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Home > NY Providers > Orthopedic Surgeons

Dr. Peter Terhaar, DO

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Specializes in: Orthopedics/Orthopedic Surgery

2626 W State Street Suite 700
Olean, NY 14760

(716) 373-1590

Dr. Peter Terhaar, DO is an orthopedist in Olean, NY specializing in orthopedics/orthopedic surgery.

Office Locations

2626 W State Street Suite 700
Olean, NY 14760

(716) 373-1590

(716) 373-9933

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2012 were injections, X-rays, aspiration and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	94
decompression surgery	11
doctor visit	432
hip imaging	50
injections	120
joint surgery	38
lower extremity surgery	27
minimally invasive procedures	24
musculoskeletal imaging	50
pelvic imaging	48
reconstructive surgery	14
upper extremity surgery	11
X-rays	98

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2013 were injections, aspiration, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	117
debridement (removal of unhealthy tissue)	14
decompression surgery	15
doctor visit	424
hip imaging	57
hospital care	22
injections	149
inpatient care	22
joint surgery	41
lower extremity surgery	12
minimally invasive procedures	41
musculoskeletal imaging	57
pelvic imaging	52
upper extremity surgery	29
X-rays	109

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	107
Female	198

**Age**
From 65 to 74	96
From 75 to 84	76
85 and over	45
Less than 65	88

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2013

Hypertension	71
High Cholesterol	64
Stroke	4
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	19
Asthma	14
Osteoperosis	10
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	25
Diabetes	31
Dementia	12
Cancer	8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2014 were injections, aspiration, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	155
doctor visit	402
hip imaging	52
hospital care	18
injections	210
inpatient care	18
musculoskeletal imaging	52
pelvic imaging	49
X-rays	101

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	92
Female	198

**Age**
From 65 to 74	80
From 75 to 84	70
85 and over	54
Less than 65	86

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2014

Hypertension	75
High Cholesterol	71
Stroke	0
Ischemic Heart Disease	43
Depression	30
Chronic Kidney Disease	21
Asthma	14
Osteoperosis	15
Atrial Fibrilation	10
Heart Failure	22
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	11
Cancer	7

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2015 were injections, aspiration, X-rays and pelvic imaging.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	169
doctor visit	488
hip imaging	43
hospital care	18
injections	198
inpatient care	18
musculoskeletal imaging	43
pelvic imaging	46
X-rays	89

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	204
Female	338

**Age**
From 65 to 74	166
From 75 to 84	122
85 and over	84
Less than 65	170

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2015

Hypertension	75
High Cholesterol	67
Stroke	6
Ischemic Heart Disease	42
Depression	33
Chronic Kidney Disease	25
Asthma	30
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	31
Diabetes	34
Dementia	10
Cancer	7

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2016 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	131
doctor visit	413
hospital care	14
injections	155
inpatient care	14

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	73
Female	166

**Ethnicity**
Non-Hispanic White	228
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	54
85 and over	39
Less than 65	62

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2016

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	40
Depression	34
Chronic Kidney Disease	30
Asthma	41
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	33
Diabetes	39
Dementia	13
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2017 were injections, aspiration, X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	172
doctor visit	493
hospital care	35
injections	195
inpatient care	35
musculoskeletal imaging	81
X-rays	81

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	82
Female	174

**Age**
From 65 to 74	80
From 75 to 84	57
85 and over	43
Less than 65	76

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2017

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	43
Depression	39
Chronic Kidney Disease	32
Asthma	18
Osteoperosis	15
Atrial Fibrilation	11
Heart Failure	20
Chronic Obstructive Pulmonary Disease	39
Diabetes	32
Dementia	19
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2018 were injections, aspiration, hospital care and inpatient care.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	129
doctor visit	446
hospital care	15
injections	145
inpatient care	15

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	77
Female	142

**Ethnicity**
Non-Hispanic White	205
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	54
85 and over	35
Less than 65	61

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2018

Hypertension	75
High Cholesterol	75
Stroke	7
Ischemic Heart Disease	38
Depression	37
Chronic Kidney Disease	34
Asthma	12
Osteoperosis	11
Atrial Fibrilation	8
Heart Failure	20
Chronic Obstructive Pulmonary Disease	36
Diabetes	35
Dementia	15
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY during 2019 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

aspiration	136
doctor visit	407
hospital care	14
injections	136
inpatient care	14

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	71
Female	128

**Ethnicity**
Non-Hispanic White	188
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	76
From 75 to 84	44
85 and over	36
Less than 65	43

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2019

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	42
Depression	32
Chronic Kidney Disease	41
Asthma	8
Osteoperosis	12
Atrial Fibrilation	10
Heart Failure	26
Chronic Obstructive Pulmonary Disease	34
Diabetes	39
Dementia	12
Cancer	9

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Volume of procedures performed by Dr. Peter Terhaar, DO for Medicare patients.

The highest averages for the top procedures that Dr. Peter Terhaar, DO treated as an orthopedist in Olean, NY were injections, aspiration, X-rays and musculoskeletal imaging.

aspiration	137
debridement (removal of unhealthy tissue)	14
decompression surgery	13
doctor visit	438
hip imaging	50
hospital care	19
injections	163
inpatient care	19
joint surgery	39
lower extremity surgery	19
minimally invasive procedures	32
musculoskeletal imaging	56
pelvic imaging	48
reconstructive surgery	14
upper extremity surgery	20
X-rays	95

Average Medicare Patient Data From 2012 - 2019

Information about Medicare patients treated by Dr. Peter Terhaar, DO.

**Gender**
Male	88
Female	168

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	77
Native American / Alaskan Native	0
Hispanic	0
Other	0

**Age**
75 to 84	59
85 and over	42
Less than 65	73
65 to 74	81

Average of Total of Conditions of Medicare patients treated by Dr. Peter Terhaar, DO From 2012 - 2019

The highest averages of the most common conditions of Medicare patients that Dr. Peter Terhaar, DO treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	65
High Cholesterol	61
Stroke	3
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	25
Asthma	17
Osteoporosis	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	28
Diabetes	30
Atrial Fibrillation	8
Dementia	11
Cancer	7

Education & Training

He has a state license in New York.

Licensed In: New York

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General Payments

These charts describe general payments received by Dr. Peter Terhaar, DO. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Zimmer Biomet Holdings, Inc.	$804 KNEES $804
Henry Schein, Inc.	$57 $57
SANOFI-AVENTIS U.S. LLC	$24 Osteoarthritis of the knee $24
Boehringer Ingelheim Pharmaceuticals, Inc.	$22 JARDIANCE $22
Zimmer Holding Inc	$14 DeNovo NT $14

**Types of Payments**
Food and Beverage	$440
Travel and Lodging	$370
Gift	$57
Education	$54

Biography

Dr. Peter Terhaar practices orthopedics/orthopedic surgery in Olean, NY. Dr. Terhaar has obtained a license to practice in New York.

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Dr. Peter Terhaar, DO

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter Terhaar, DO in 2019

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2019

Average Medicare Patient Data From 2012 - 2019

Average of Total of Conditions of Medicare patients treated by Dr. Peter Terhaar, DO From 2012 - 2019

Education & Training

Ratings & Reviews

General Payments

Biography

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