Procedure Volume Patient Data Patient Conditions Reviews General Payments Back to Top

Home > IN Providers

Dr. Larry Marc Greenbaum, MD

Accepting New Patients

(Dr. Larry M. Greenbaum, MD)

(No ratings)

Specializes in: Adult Rheumatology

SUNY Downstate Medical Center College of Medicine (1984)

701 E County Line Road #101
Greenwood, IN 46143

(317) 885-2860

Dr. Larry Marc Greenbaum, MD is a rheumatologist in Greenwood, IN specializing in adult rheumatology. He graduated from SUNY Downstate Medical Center College of Medicine in 1984 and has 42 years of experience. Dr. Larry Marc Greenbaum, MD is affiliated with Franciscan Health System, ST FRANCIS MEDICAL GROUP LLC and INDIANA INTERNAL MEDICINE CONSULTANTS LLC.

Office Locations

Franciscan Health System

701 E County Line Road #101
Greenwood, IN 46143

(317) 885-2860

open_in_new

8111 S. Emerson Avenue
Indianapolis, IN 46237

open_in_new

In The News (see more mentions in the news)

“"Pens or no pens, their influence is not going to be diminished," said Dr. Larry Greenbaum, a rheumatologist in Greenwood, Indiana He has made a point of collecting ballpoint pens advertising...”—"No mug? Drug makers cut out goodies for doctors (Published 2009)", New York Times, January 2009

“"Pens or no pens, their influence is not going to be diminished," said Dr. Larry M. Greenbaum, a rheumatologist in Greenwood, Indiana.”—"No more free goodies for U.S. doctors (Published 2008)", New York Times, December 2008

“"Pens or no pens, their influence is not going to be diminished," said Dr. Larry Greenbaum, a rheumatologist in Greenwood, Indiana.”—"No more goodies for U.S. doctors from drug makers (Published 2008)", New York Times, December 2008

Noteworthy Medicare Patient Procedures Performed by Dr. Larry Marc Greenbaum, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

By Affordability:

blood tests

cholesterol screening

C-reactive protein testing

thyroid function tests

vaccines

In 2023, among providers in related specialties within Indiana, Dr. Larry Marc Greenbaum, MD performed more knee X-ray, lipid profile, liver panel, pelvis X-ray, and spine X-ray procedures for Medicare patients than 95% of them and he also had a list price for blood tests, cholesterol screening, C-reactive protein testing, flu shot, flu vaccine, immunization (preventive vaccines), lab tests, lipid profile, liver panel, spine imaging, thyroid blood test, thyroid function tests, and vaccines that was lower than the list prices billed to Medicare by 95% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

preventive care

X-rays

By Affordability:

blood count tests

complete blood count

metabolic panel

In 2012, among providers in related specialties within Indiana, Dr. Larry Marc Greenbaum, MD performed more preventive care, and X-rays procedures for Medicare patients than 75% of them and he also had a list price for blood count tests, complete blood count (CBC), and metabolic panel that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2012 were lab tests, X-rays, blood draw and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	73
blood draw	483
diabetes management	13
doctor visit	1142
hip imaging	111
injections	73
lab tests	1707
musculoskeletal imaging	330
pelvic imaging	18
preventive care	119
spinal procedures	174
thoracic (chest) imaging	29
thyroid function tests	28
vaccines	76
vertebral fracture assessment (VFA)	84
X-rays	579

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2013 were lab tests, X-rays, blood draw and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	77
blood draw	476
diabetes management	22
doctor visit	1138
hip imaging	120
injections	77
lab tests	1695
musculoskeletal imaging	325
pelvic imaging	22
preventive care	153
spinal procedures	202
thoracic (chest) imaging	22
thyroid function tests	28
vaccines	89
vertebral fracture assessment (VFA)	51
X-rays	599

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	337
Female	776

**Ethnicity**
Non-Hispanic White	1077
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	465
From 75 to 84	342
85 and over	144
Less than 65	162

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2013

Hypertension	70
High Cholesterol	62
Stroke	4
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	19
Asthma	9
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	29
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2014 were lab tests, X-rays, blood draw and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	85
blood draw	474
diabetes management	15
doctor visit	1224
hip imaging	160
injections	85
lab tests	1413
musculoskeletal imaging	354
pelvic imaging	12
preventive care	111
spinal procedures	207
thyroid function tests	20
vaccines	70
vertebral fracture assessment (VFA)	59
X-rays	589

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	330
Female	752

**Ethnicity**
Non-Hispanic White	1044
Black	0
Hispanic	11
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	453
From 75 to 84	332
85 and over	139
Less than 65	158

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2014

Hypertension	71
High Cholesterol	60
Stroke	5
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	24
Asthma	8
Osteoperosis	17
Atrial Fibrilation	9
Heart Failure	18
Chronic Obstructive Pulmonary Disease	21
Diabetes	28
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2015 were lab tests, X-rays, blood draw and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	91
blood draw	420
doctor visit	1081
hip imaging	131
injections	91
lab tests	1270
musculoskeletal imaging	307
pelvic imaging	12
preventive care	87
spinal procedures	189
thoracic (chest) imaging	25
thyroid function tests	25
vaccines	65
vertebral fracture assessment (VFA)	47
X-rays	547

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	586
Female	1454

**Ethnicity**
Non-Hispanic White	1972
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	854
From 75 to 84	624
85 and over	284
Less than 65	278

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2015

Hypertension	72
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	33
Depression	27
Chronic Kidney Disease	25
Asthma	18
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	17
Chronic Obstructive Pulmonary Disease	23
Diabetes	29
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2016 were lab tests, X-rays, blood draw and spinal procedures.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	79
blood draw	411
doctor visit	1048
injections	79
lab tests	1444
minimally invasive procedures	11
musculoskeletal imaging	221
preventive care	104
spinal procedures	226
thoracic (chest) imaging	27
thyroid function tests	25
vaccines	83
vertebral fracture assessment (VFA)	36
X-rays	491

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	340
Female	751

**Ethnicity**
Non-Hispanic White	1037
Black	13
Hispanic	0
Asian	0
Other	18
Native American	0

**Age**
From 65 to 74	482
From 75 to 84	322
85 and over	144
Less than 65	143

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2016

Hypertension	71
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	35
Depression	26
Chronic Kidney Disease	30
Asthma	26
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	22
Diabetes	29
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2017 were lab tests, X-rays, blood draw and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	66
blood draw	360
doctor visit	1023
injections	66
lab tests	1305
musculoskeletal imaging	184
preventive care	102
spinal procedures	152
thoracic (chest) imaging	22
thyroid function tests	16
vaccines	89
vertebral fracture assessment (VFA)	15
X-rays	371

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	313
Female	629

**Ethnicity**
Non-Hispanic White	892
Black	14
Hispanic	0
Asian	0
Other	15
Native American	0

**Age**
From 65 to 74	420
From 75 to 84	251
85 and over	120
Less than 65	151

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2017

Hypertension	73
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	38
Depression	31
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	19
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	11
Cancer	10

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2018 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	55
blood draw	352
doctor visit	898
injections	55
lab tests	1318
musculoskeletal imaging	132
pelvic imaging	12
preventive care	60
spinal procedures	115
thoracic (chest) imaging	23
thyroid function tests	17
vaccines	44
vertebral fracture assessment (VFA)	12
X-rays	282

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	273
Female	587

**Ethnicity**
Non-Hispanic White	806
Black	16
Hispanic	0
Asian	15
Other	0
Native American	0

**Age**
From 65 to 74	374
From 75 to 84	258
85 and over	97
Less than 65	131

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2018

Hypertension	73
High Cholesterol	65
Stroke	4
Ischemic Heart Disease	38
Depression	36
Chronic Kidney Disease	33
Asthma	10
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	21
Chronic Obstructive Pulmonary Disease	22
Diabetes	32
Dementia	10
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2019 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	56
blood draw	423
doctor visit	1020
injections	56
lab tests	1880
musculoskeletal imaging	146
pelvic imaging	15
preventive care	75
spinal procedures	96
thoracic (chest) imaging	23
thyroid function tests	19
vaccines	61
vertebral fracture assessment (VFA)	16
X-rays	280

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	263
Female	573

**Ethnicity**
Non-Hispanic White	792
Black	0
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	394
From 75 to 84	247
85 and over	86
Less than 65	109

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2019

Hypertension	72
High Cholesterol	63
Stroke	4
Ischemic Heart Disease	36
Depression	30
Chronic Kidney Disease	32
Asthma	10
Osteoperosis	18
Atrial Fibrilation	10
Heart Failure	17
Chronic Obstructive Pulmonary Disease	22
Diabetes	30
Dementia	9
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2020 were lab tests, blood draw, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

aspiration	36
blood draw	373
doctor visit	865
injections	36
lab tests	1669
musculoskeletal imaging	83
preventive care	76
spinal procedures	74
thyroid function tests	20
vaccines	62
X-rays	157

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	222
Female	472

**Ethnicity**
Non-Hispanic White	659
Black	0
Hispanic	0
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	351
From 75 to 84	200
85 and over	51
Less than 65	92

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2020

Hypertension	67
High Cholesterol	59
Stroke	4
Ischemic Heart Disease	35
Depression	34
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	17
Atrial Fibrilation	11
Heart Failure	19
Chronic Obstructive Pulmonary Disease	20
Diabetes	30
Dementia	8
Cancer	7

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2021 were lab tests, blood draw, X-rays and spinal procedures.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

blood draw	354
diabetes management	16
doctor visit	754
lab tests	1556
musculoskeletal imaging	51
preventive care	76
spinal procedures	79
thyroid function tests	22
vaccines	44
X-rays	130

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	207
Female	427

**Ethnicity**
Non-Hispanic White	603
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	293
From 75 to 84	216
85 and over	66
Less than 65	59

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2021

Hypertension	71
High Cholesterol	63
Stroke	3
Ischemic Heart Disease	36
Depression	28
Chronic Kidney Disease	33
Asthma	9
Osteoperosis	18
Atrial Fibrilation	11
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	30
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN during 2022 were lab tests, blood draw, X-rays and spinal procedures.

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

blood draw	324
doctor visit	808
lab tests	1496
musculoskeletal imaging	77
preventive care	54
spinal procedures	98
thyroid function tests	20
vaccines	41
X-rays	175

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	220
Female	476

**Ethnicity**
Non-Hispanic White	664
Black	0
Hispanic	0
Asian	0
Other	13
Native American	0

**Age**
From 65 to 74	316
From 75 to 84	250
85 and over	69
Less than 65	61

Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	30
Depression	31
Chronic Kidney Disease	22
Asthma	12
Osteoperosis	23
Atrial Fibrilation	17
Heart Failure	17
Chronic Obstructive Pulmonary Disease	25
Diabetes	28
Dementia	5
Cancer	10

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Larry Marc Greenbaum, MD for Medicare patients.

The highest averages for the top procedures that Dr. Larry Marc Greenbaum, MD treated as a rheumatologist in Greenwood, IN were lab tests, blood draw, X-rays and musculoskeletal imaging.

aspiration	68
blood draw	404
diabetes management	16
doctor visit	1000
hip imaging	130
injections	68
lab tests	1523
minimally invasive procedures	11
musculoskeletal imaging	200
pelvic imaging	15
preventive care	92
spinal procedures	146
thoracic (chest) imaging	24
thyroid function tests	21
vaccines	65
vertebral fracture assessment (VFA)	40
X-rays	381

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Larry Marc Greenbaum, MD.

**Gender**
Male	281
Female	627

**Ethnicity**
Black / African American	3
Asian / Pacific Islander	1
Non-Hispanic White	867
Native American / Alaskan Native	0
Hispanic	1
Other	8

**Age**
75 to 84	276
85 and over	109
Less than 65	122
65 to 74	400

Average of Total of Conditions of Medicare patients treated by Dr. Larry Marc Greenbaum, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Larry Marc Greenbaum, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.

Hypertension	65
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	31
Depression	27
Chronic Kidney Disease	25
Asthma	11
Osteoporosis	16
Heart Failure	16
Chronic Obstructive Pulmonary Disease	20
Diabetes	26
Atrial Fibrillation	10
Dementia	7
Cancer	8

Education & Training

Dr. Larry Marc Greenbaum, MD graduated from SUNY Downstate Medical Center College of Medicine in 1984. He completed residency at NYU Winthrop Hospital. He is certified by the Rheumatology, American Board of Internal Medicine and has a state license in Indiana.

Medical School: SUNY Downstate Medical Center College of Medicine (1984)

Residency: NYU Winthrop Hospital

Board Certification: Rheumatology, American Board of Internal Medicine

Licensed In: Indiana

Affiliations & Hospitals

Dr. Larry Marc Greenbaum, MD is associated with these hospitals and organizations:

Franciscan Health System

ST FRANCIS MEDICAL GROUP LLC

INDIANA INTERNAL MEDICINE CONSULTANTS LLC

Ratings & Reviews

Dr. Larry Marc Greenbaum, MD does not have any reviews yet, be the first to leave a review of Dr. Larry Marc Greenbaum, MD here: Leave a Review

(No ratings)

Leave a Review

General Payments

These charts describe general payments received by Dr. Larry Marc Greenbaum, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
F. Hoffmann-La Roche AG	$14,878 Non-Covered Product $14,878
Novartis Pharmaceuticals Corporation	$319 NON BRAND $250	COSENTYX $69
AbbVie Inc.	$244 Rinvoq $170	VRAYLAR $58	UBRELVY $16
Amgen Inc.	$157 Tavneos $48	Otezla $30	Repatha $30	Prolia $28	$22
Pfizer Inc.	$43 XELJANZ $31	INFLECTRA $12
Other	$152 Otezla $35	Cimzia $29	KRYSTEXXA $18	FreeStyle Libre blood glucose Flash Monitoring System $14	Mitigare $14	Other $42

**Types of Payments**
Travel and Lodging	$9,842
Consulting Fee	$5,050
Food and Beverage	$836
Education	$67

Research Payments

Dr. Larry Marc Greenbaum, MD has received 1 research payments totaling $82,500.

Biography

Dr. Larry Greenbaum is an adult rheumatology specialist in Greenwood, IN and Indianapolis, IN. Dr. Greenbaum graduated from SUNY Downstate Medical Center College of Medicine. He is affiliated with Franciscan Health System. According to Franciscan Health, he is currently accepting new patients at his office in Indianapolis, IN.