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Dr. Vivian M. Hobayan, MD

(Dr. Vivian Plan Hobayan, MD)

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Specializes in: Internal Medicine (Adult Medicine) and Rheumatology (Arthritis & Autoimmune Diseases)

University of Santo Tomas Faculty of Medicine and Surgery

750 West High Street Suite 260
Lima, OH 45801

(419) 222-3758

Dr. Vivian M. Hobayan, MD is an internist in Lima, OH specializing in internal medicine (adult medicine) and rheumatology (arthritis & autoimmune diseases). She graduated from University of Santo Tomas Faculty of Medicine and Surgery. Dr. Vivian M. Hobayan, MD is affiliated with Mercy Health, Lima Memorial Health System and Mercy Health - St. Rita's Medical Center.

Office Locations

Lima Memorial Health System

750 West High Street Suite 260
Lima, OH 45801

(419) 222-3758

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Noteworthy Medicare Patient Procedures Performed by Dr. Vivian M. Hobayan, MD in 2023

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

Top 5%

By Volume:

intravenous infusion

joint X-ray

In 2023, Dr. Vivian M. Hobayan, MD performed more intravenous (IV) infusion, and joint X-ray procedures for Medicare patients than 95% of providers in related specialties within Ohio.

Top 10%

By Volume:

central DEXA

major joint aspiration

major joint injection

musculoskeletal imaging

X-rays

In 2023, Dr. Vivian M. Hobayan, MD performed more central DEXA, major joint aspiration, major joint injection, musculoskeletal imaging, and X-rays procedures for Medicare patients than 90% of providers in related specialties within Ohio.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2012 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	627
biological response modifier (BRM) therapy	188
chemotherapy	188
doctor visit	2600
injections	685
minimally invasive procedures	280
musculoskeletal imaging	1182
X-rays	1255

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2013 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	561
biological response modifier (BRM) therapy	211
chemotherapy	211
doctor visit	2577
injections	608
minimally invasive procedures	309
musculoskeletal imaging	1143
X-rays	1236

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	188
Female	599

**Ethnicity**
Non-Hispanic White	714
Black	50
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	330
From 75 to 84	247
85 and over	74
Less than 65	136

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2013

Hypertension	71
High Cholesterol	56
Stroke	6
Ischemic Heart Disease	42
Depression	22
Chronic Kidney Disease	20
Asthma	7
Osteoperosis	39
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	17
Diabetes	28
Dementia	4
Cancer	10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2014 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	577
biological response modifier (BRM) therapy	229
chemotherapy	229
doctor visit	2513
injections	604
minimally invasive procedures	329
musculoskeletal imaging	1148
X-rays	1218

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	192
Female	595

**Ethnicity**
Non-Hispanic White	708
Black	58
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	334
From 75 to 84	242
85 and over	66
Less than 65	145

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2014

Hypertension	67
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	40
Depression	20
Chronic Kidney Disease	21
Asthma	7
Osteoperosis	38
Atrial Fibrilation	7
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	4
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2015 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	612
biological response modifier (BRM) therapy	279
chemotherapy	279
doctor visit	2557
injections	650
minimally invasive procedures	378
musculoskeletal imaging	998
X-rays	1052

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	388
Female	1130

**Ethnicity**
Non-Hispanic White	1372
Black	100
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	664
From 75 to 84	444
85 and over	180
Less than 65	230

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2015

Hypertension	70
High Cholesterol	57
Stroke	4
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	23
Asthma	10
Osteoperosis	39
Atrial Fibrilation	7
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2016 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	699
biological response modifier (BRM) therapy	392
chemotherapy	392
doctor visit	2758
injections	774
minimally invasive procedures	489
musculoskeletal imaging	1162
X-rays	1221

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	192
Female	626

**Ethnicity**
Non-Hispanic White	748
Black	42
Hispanic	11
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	362
From 75 to 84	246
85 and over	90
Less than 65	120

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2016

Hypertension	72
High Cholesterol	56
Stroke	4
Ischemic Heart Disease	40
Depression	21
Chronic Kidney Disease	26
Asthma	20
Osteoperosis	37
Atrial Fibrilation	7
Heart Failure	18
Chronic Obstructive Pulmonary Disease	18
Diabetes	29
Dementia	6
Cancer	8

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2017 were X-rays, musculoskeletal imaging, injections and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	578
biological response modifier (BRM) therapy	344
chemotherapy	344
doctor visit	2546
injections	646
minimally invasive procedures	501
musculoskeletal imaging	983
X-rays	1037

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	183
Female	602

**Ethnicity**
Non-Hispanic White	714
Black	38
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	356
From 75 to 84	237
85 and over	81
Less than 65	111

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2017

Hypertension	70
High Cholesterol	48
Stroke	3
Ischemic Heart Disease	38
Depression	21
Chronic Kidney Disease	26
Asthma	7
Osteoperosis	37
Atrial Fibrilation	8
Heart Failure	18
Chronic Obstructive Pulmonary Disease	15
Diabetes	27
Dementia	6
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2018 were X-rays, musculoskeletal imaging, injections and minimally invasive procedures.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	453
biological response modifier (BRM) therapy	95
chemotherapy	95
doctor visit	2422
injections	515
minimally invasive procedures	470
musculoskeletal imaging	933
X-rays	969

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	177
Female	558

**Ethnicity**
Non-Hispanic White	673
Black	32
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	353
From 75 to 84	220
85 and over	78
Less than 65	84

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2018

Hypertension	71
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	39
Depression	22
Chronic Kidney Disease	25
Asthma	7
Osteoperosis	34
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2019 were X-rays, musculoskeletal imaging, minimally invasive procedures and injections.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	359
biological response modifier (BRM) therapy	88
chemotherapy	88
doctor visit	2331
injections	404
minimally invasive procedures	511
musculoskeletal imaging	996
X-rays	1038

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	170
Female	541

**Ethnicity**
Non-Hispanic White	651
Black	28
Hispanic	0
Asian	0
Other	21
Native American	0

**Age**
From 65 to 74	358
From 75 to 84	225
85 and over	69
Less than 65	59

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2019

Hypertension	72
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	38
Depression	25
Chronic Kidney Disease	25
Asthma	6
Osteoperosis	36
Atrial Fibrilation	9
Heart Failure	19
Chronic Obstructive Pulmonary Disease	16
Diabetes	27
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2020 were X-rays, minimally invasive procedures, musculoskeletal imaging and injections.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	202
biological response modifier (BRM) therapy	91
chemotherapy	91
doctor visit	2278
injections	233
minimally invasive procedures	600
musculoskeletal imaging	583
X-rays	613

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	174
Female	537

**Ethnicity**
Non-Hispanic White	655
Black	22
Hispanic	0
Asian	0
Other	23
Native American	0

**Age**
From 65 to 74	387
From 75 to 84	196
85 and over	79
Less than 65	49

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2020

Hypertension	68
High Cholesterol	58
Stroke	4
Ischemic Heart Disease	36
Depression	22
Chronic Kidney Disease	28
Asthma	6
Osteoperosis	37
Atrial Fibrilation	8
Heart Failure	17
Chronic Obstructive Pulmonary Disease	14
Diabetes	25
Dementia	5
Cancer	8

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2021 were minimally invasive procedures, X-rays, musculoskeletal imaging and injections.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	247
biological response modifier (BRM) therapy	112
chemotherapy	112
doctor visit	2422
injections	270
minimally invasive procedures	698
musculoskeletal imaging	619
X-rays	647

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	185
Female	531

**Ethnicity**
Non-Hispanic White	666
Black	0
Hispanic	0
Asian	0
Other	24
Native American	0

**Age**
From 65 to 74	381
From 75 to 84	211
85 and over	83
Less than 65	41

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2021

Hypertension	73
High Cholesterol	59
Stroke	3
Ischemic Heart Disease	38
Depression	24
Chronic Kidney Disease	31
Asthma	7
Osteoperosis	38
Atrial Fibrilation	10
Heart Failure	18
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	7
Cancer	8

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2022 were minimally invasive procedures, X-rays, musculoskeletal imaging and aspiration.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	117
biological response modifier (BRM) therapy	105
chemotherapy	105
doctor visit	2030
injections	117
minimally invasive procedures	653
musculoskeletal imaging	436
X-rays	462

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	176
Female	486

**Ethnicity**
Non-Hispanic White	623
Black	0
Hispanic	0
Asian	0
Other	19
Native American	0

**Age**
From 65 to 74	352
From 75 to 84	208
85 and over	72
Less than 65	30

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2022

Hypertension	75
High Cholesterol	68
Stroke	7
Ischemic Heart Disease	31
Depression	23
Chronic Kidney Disease	21
Asthma	10
Osteoperosis	42
Atrial Fibrilation	15
Heart Failure	18
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	5
Cancer	11

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH during 2023 were minimally invasive procedures, X-rays, musculoskeletal imaging and chemotherapy.

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

aspiration	124
biological response modifier (BRM) therapy	149
chemotherapy	149
doctor visit	1856
injections	124
minimally invasive procedures	684
musculoskeletal imaging	456
X-rays	456

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	159
Female	445

**Ethnicity**
Non-Hispanic White	569
Black	0
Hispanic	0
Asian	0
Other	16
Native American	0

**Age**
From 65 to 74	303
From 75 to 84	206
85 and over	69
Less than 65	26

Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD in 2023

Hypertension	75
High Cholesterol	66
Stroke	6
Ischemic Heart Disease	30
Depression	20
Chronic Kidney Disease	20
Asthma	10
Osteoperosis	42
Atrial Fibrilation	14
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	24
Dementia	3
Cancer	11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Vivian M. Hobayan, MD for Medicare patients.

The highest averages for the top procedures that Dr. Vivian M. Hobayan, MD treated as an internist in Lima, OH were X-rays, musculoskeletal imaging, minimally invasive procedures and injections.

aspiration	429
biological response modifier (BRM) therapy	190
chemotherapy	190
doctor visit	2407
injections	469
minimally invasive procedures	491
musculoskeletal imaging	886
X-rays	933

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Vivian M. Hobayan, MD.

**Gender**
Male	182
Female	554

**Ethnicity**
Black / African American	30
Asian / Pacific Islander	0
Non-Hispanic White	674
Hispanic	3
Native American / Alaskan Native	0
Other	10

**Age**
75 to 84	223
85 and over	78
Less than 65	85
65 to 74	348

Average of Total of Conditions of Medicare patients treated by Dr. Vivian M. Hobayan, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Vivian M. Hobayan, MD treated were hypertension, high cholesterol, ischemic heart disease and osteoperosis.

Hypertension	65
High Cholesterol	53
Stroke	4
Ischemic Heart Disease	34
Depression	20
Chronic Kidney Disease	22
Asthma	8
Osteoporosis	34
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	24
Atrial Fibrillation	8
Cancer	8
Dementia	4

Education & Training

Dr. Vivian M. Hobayan, MD graduated from University of Santo Tomas Faculty of Medicine and Surgery. She completed residency at Mercy Hospital. She is certified by the American Board of Internal Medicine (Internal Medicine, Rheumatology) and has a state license in Ohio.

Medical School: University of Santo Tomas Faculty of Medicine and Surgery

Residency: Mercy Hospital

Board Certification: American Board of Internal Medicine (Internal Medicine, Rheumatology)

Licensed In: Ohio

Affiliations & Hospitals

Dr. Vivian M. Hobayan, MD is associated with these hospitals and organizations:

Mercy Health

Lima Memorial Health System

Mercy Health - St. Rita's Medical Center

Ratings & Reviews

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General Payments

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

**Payments by Company**
Iroko Pharmaceuticals, LLC	$2,784 ZORVOLEX $2,784
Janssen Biotech, Inc.	$378 Tremfya $378
AbbVie Inc.	$340 Rinvoq $324	Skyrizi $16
Genentech USA, Inc.	$40 Actemra $40
E.R. Squibb & Sons, L.L.C.	$27 ORENCIA $27
Other	$20 Tavneos $20

**Types of Payments**
Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program	$2,400
Food and Beverage	$593
Education	$398
Travel and Lodging	$199

Biography

Dr. Vivian Hobayan is a specialist in rheumatology (arthritis & autoimmune diseases). Dr. Hobayan's hospital/clinic affiliations include Lima Memorial Health System and Mercy Health. She graduated from the University of Santo Tomas Faculty of Medicine and Surgery and then she performed her residency at Mercy Hospital.