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Dr. Mark R. Jennings, MD

Accepting New Patients

(114 Ratings)

Specializes in: General Surgery

Case Western Reserve University School of Medicine (2000)

Professional interests include: minimally invasive procedures

3300 MERCY HEALTH BOULEVARD SUITE 2010
CINCINNATI, OH 45211

(513) 961-4335

Dr. Mark R. Jennings, MD is a general surgeon in CINCINNATI, OH specializing in general surgery. He graduated from Case Western Reserve University School of Medicine in 2000 and has 26 years of experience. Dr. Mark R. Jennings, MD is affiliated with Mercy Health, Mercy Health - West Hospital and Mercy Health - Fairfield Hospital.

Office Locations

3300 MERCY HEALTH BOULEVARD SUITE 2010
CINCINNATI, OH 45211

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10450 New Haven Road
Harrison, OH 45030

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5525 Marie Avenue
Cincinnati, OH 45248

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Noteworthy Medicare Patient Procedures Performed by Dr. Mark R. Jennings, MD in 2023

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

Top 5%

By Affordability:

hernia surgery

open hernia repair

open inguinal hernia repair

In 2023, Dr. Mark R. Jennings, MD had a list price for hernia surgery, open hernia repair, and open inguinal hernia repair that was lower than the list prices billed to Medicare by 95% of providers in related specialties within Ohio. 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 10%

By Affordability:

abdominal hernia surgery

hospital care

inguinal hernia repair

inpatient care

inpatient hospital care

In 2023, Dr. Mark R. Jennings, MD had a list price for abdominal hernia surgery, hospital care, inguinal hernia repair, inpatient care, and inpatient hospital care (for patient admitted to hospital) that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Ohio. 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. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2012 were hospital care, inpatient care, catheterization and compression therapy.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	22
catheterization	27
compression therapy	26
doctor visit	193
gastrointestinal procedures	22
hospital care	73
immobilization	26
inpatient care	73
open surgery	22

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2013 were hospital care, inpatient care, abscess drainage and minor procedures.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	13
abscess drainage	16
catheterization	13
doctor visit	97
gastrointestinal procedures	13
hospital care	44
incision and drainage	16
inpatient care	44
minor procedures	16
open surgery	13
skin surgery	16

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	94
Female	101

**Ethnicity**
Non-Hispanic White	172
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	58
From 75 to 84	64
85 and over	35
Less than 65	38

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2013

Hypertension	75
High Cholesterol	67
Stroke	8
Ischemic Heart Disease	47
Depression	28
Chronic Kidney Disease	36
Asthma	10
Osteoperosis	12
Atrial Fibrilation	17
Heart Failure	32
Chronic Obstructive Pulmonary Disease	26
Diabetes	37
Dementia	16
Cancer	11

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2014 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	15
doctor visit	90
gastrointestinal procedures	15
hospital care	17
inpatient care	17
open surgery	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	78
Female	68

**Ethnicity**
Non-Hispanic White	129
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	33
85 and over	22
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2014

Hypertension	72
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	19
Chronic Obstructive Pulmonary Disease	18
Diabetes	30
Dementia	12
Cancer	20

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2015 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	14
doctor visit	61
gastrointestinal procedures	14
hospital care	102
inpatient care	102
open surgery	14

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	134
Female	140

**Ethnicity**
Non-Hispanic White	244
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	98
From 75 to 84	72
85 and over	58
Less than 65	46

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2015

Hypertension	72
High Cholesterol	58
Stroke	0
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	31
Asthma	12
Osteoperosis	10
Atrial Fibrilation	14
Heart Failure	26
Chronic Obstructive Pulmonary Disease	20
Diabetes	22
Dementia	15
Cancer	17

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2016 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	12
doctor visit	69
gastrointestinal procedures	12
hospital care	44
inpatient care	44
open surgery	12

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	81
Female	68

**Ethnicity**
Non-Hispanic White	134
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	35
85 and over	20
Less than 65	25

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2016

Hypertension	68
High Cholesterol	60
Stroke	0
Ischemic Heart Disease	42
Depression	26
Chronic Kidney Disease	41
Asthma	21
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	25
Dementia	19
Cancer	15

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2017 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	14
doctor visit	81
gastrointestinal procedures	14
hospital care	115
inpatient care	115
open surgery	14

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	93
Female	75

**Ethnicity**
Non-Hispanic White	153
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	72
From 75 to 84	43
85 and over	21
Less than 65	32

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2017

Hypertension	72
High Cholesterol	49
Stroke	0
Ischemic Heart Disease	36
Depression	26
Chronic Kidney Disease	39
Asthma	16
Osteoperosis	0
Atrial Fibrilation	16
Heart Failure	23
Chronic Obstructive Pulmonary Disease	25
Diabetes	32
Dementia	10
Cancer	18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2018 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	24
doctor visit	88
gastrointestinal procedures	24
hospital care	153
inpatient care	153
open surgery	24

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	102
Female	98

**Ethnicity**
Non-Hispanic White	165
Black	23
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	85
From 75 to 84	56
85 and over	24
Less than 65	35

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2018

Hypertension	75
High Cholesterol	64
Stroke	6
Ischemic Heart Disease	40
Depression	31
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	7
Atrial Fibrilation	18
Heart Failure	25
Chronic Obstructive Pulmonary Disease	23
Diabetes	34
Dementia	15
Cancer	16

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2019 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	18
doctor visit	71
gastrointestinal procedures	18
hospital care	80
inpatient care	80
open surgery	18

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	89
Female	74

**Ethnicity**
Non-Hispanic White	144
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	71
From 75 to 84	47
85 and over	21
Less than 65	24

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2019

Hypertension	69
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	34
Depression	24
Chronic Kidney Disease	36
Asthma	0
Osteoperosis	0
Atrial Fibrilation	10
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	29
Dementia	11
Cancer	12

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2020 were hospital care, inpatient care, abscess drainage and minor procedures.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abscess drainage	11
doctor visit	52
hospital care	88
incision and drainage	11
inpatient care	88
minor procedures	11
skin surgery	11

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	82
Female	70

**Ethnicity**
Non-Hispanic White	131
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	73
From 75 to 84	37
85 and over	17
Less than 65	25

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2020

Hypertension	66
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	36
Depression	29
Chronic Kidney Disease	37
Asthma	14
Osteoperosis	7
Atrial Fibrilation	16
Heart Failure	22
Chronic Obstructive Pulmonary Disease	14
Diabetes	34
Dementia	0
Cancer	20

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2021 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	24
doctor visit	66
gastrointestinal procedures	24
hospital care	49
inpatient care	49
open surgery	24

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	62
Female	64

**Ethnicity**
Non-Hispanic White	114
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	64
From 75 to 84	31
85 and over	14
Less than 65	17

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2021

Hypertension	71
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	34
Depression	36
Chronic Kidney Disease	40
Asthma	9
Osteoperosis	10
Atrial Fibrilation	15
Heart Failure	24
Chronic Obstructive Pulmonary Disease	20
Diabetes	31
Dementia	10
Cancer	19

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2022 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	13
doctor visit	42
gastrointestinal procedures	13
hospital care	56
inpatient care	56
open surgery	13

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	68
Female	64

**Ethnicity**
Non-Hispanic White	119
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	59
From 75 to 84	44
85 and over	14
Less than 65	15

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2022

Hypertension	73
High Cholesterol	73
Stroke	11
Ischemic Heart Disease	35
Depression	30
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	11
Atrial Fibrilation	21
Heart Failure	24
Chronic Obstructive Pulmonary Disease	23
Diabetes	36
Dementia	11
Cancer	29

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH during 2023 were hospital care, inpatient care, open surgery and abdominal surgery.

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

abdominal surgery	14
doctor visit	19
gastrointestinal procedures	14
hospital care	65
inpatient care	65
open surgery	14

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	61
Female	46

**Ethnicity**
Non-Hispanic White	94
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	46
From 75 to 84	28
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD in 2023

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	33
Depression	31
Chronic Kidney Disease	31
Asthma	11
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	27
Chronic Obstructive Pulmonary Disease	23
Diabetes	31
Dementia	0
Cancer	23

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Mark R. Jennings, MD for Medicare patients.

The highest averages for the top procedures that Dr. Mark R. Jennings, MD treated as a general surgeon in CINCINNATI, OH were hospital care, inpatient care, compression therapy and immobilization.

abdominal surgery	16
abscess drainage	13
catheterization	20
compression therapy	26
doctor visit	77
gastrointestinal procedures	16
hospital care	73
immobilization	26
incision and drainage	13
inpatient care	73
minor procedures	13
open surgery	16
skin surgery	13

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Mark R. Jennings, MD.

**Gender**
Male	78
Female	72

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	133
Hispanic	0
Native American / Alaskan Native	0
Other	0

**Age**
75 to 84	40
85 and over	20
Less than 65	24
65 to 74	62

Average of Total of Conditions of Medicare patients treated by Dr. Mark R. Jennings, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Mark R. Jennings, MD treated were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension	65
High Cholesterol	57
Stroke	2
Ischemic Heart Disease	34
Depression	26
Chronic Kidney Disease	31
Asthma	9
Osteoporosis	6
Heart Failure	21
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Atrial Fibrillation	14
Cancer	16
Dementia	9

Education & Training

Dr. Mark R. Jennings, MD graduated from Case Western Reserve University School of Medicine in 2000. He completed residency at Surgery (General Surgery) - Good Samaritan Hospital. He is certified by the American Board of Surgery (Surgery (General Surgery)) and has a state license in Ohio.

Medical School: Case Western Reserve University School of Medicine (2000)

Residency: Surgery (General Surgery) - Good Samaritan Hospital (2005)

Board Certification: American Board of Surgery (Surgery (General Surgery))

Licensed In: Ohio

Affiliations & Hospitals

Dr. Mark R. Jennings, MD is associated with these hospitals and organizations:

Mercy Health

Mercy Health - West Hospital

Mercy Health - Fairfield Hospital

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Mark R. Jennings, MD appears to accept the following insurance providers: WellCare, HealthSpring, Medicare Advantage, AmeriHealth, MultiPlan, HealthSmart, Medical Mutual, United Healthcare, Three Rivers, Medicaid, Humana, Cigna, Anthem, Sagamore, Molina Healthcare, Payer Provider, CIN-MHS NON-MSSP, Medicare Railroad KY & OH, Sedgwick/Careworks KY OH SC VA, Aetna Commercial & Aetna Medicare OH, Valor Health Plan OH, Quality Care Partners PPO OH, Buckeye Health Plan OH, Aetna Better Health OH, Essence Lumeris OH, Medigold OH, Direct Health Connect/H2B OH, USA MCO OH, Ohio Health Choice, Immergrun OH, CareSource OH, Medicare OH, Frontpath Health Coalition OH and The Health Plan OH.

Insurance Accepted by Provider includes:

According to our sources, Dr. Mark R. Jennings, MD accepts the following insurance providers:

WellCare

HealthSpring

Medicare Advantage

AmeriHealth

MultiPlan

HealthSmart

Medical Mutual

United Healthcare

Three Rivers

Medicaid

Humana

Cigna

Anthem

Sagamore

Molina Healthcare

Payer Provider

CIN-MHS NON-MSSP

Medicare Railroad KY & OH

Sedgwick/Careworks KY OH SC VA

Aetna Commercial & Aetna Medicare OH

Valor Health Plan OH

Quality Care Partners PPO OH

Buckeye Health Plan OH

Aetna Better Health OH

Essence Lumeris OH

Medigold OH

Direct Health Connect/H2B OH

USA MCO OH

Ohio Health Choice

Immergrun OH

CareSource OH

Medicare OH

Frontpath Health Coalition OH

The Health Plan OH

Ratings & Reviews

Dr. Mark R. Jennings, MD has an exceptional overall rating with an average of 4.82 out of 5 stars based on 114 ratings. We collect ratings and reviews of Dr. Mark R. Jennings, MD from all over the web to help you find the right in CINCINNATI, OH.

4.82

Overall Rating

(114 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2024-01-16

Patient verified via Press Ganey

He explained everything In detail. Showed me a diagram was very helpful and not all about just seeing me telling me to schedule and didn't just disregard me. I've been dismissed by a lot of doctors and I will Recommend mercy west Because of being treated well and being treated like a human and not just one of their paychecks

Overall Rating: 5.0 2024-09-27

Patient verified via Press Ganey

This is my family's second time for Dr Jennings service. He is always very professional and calming. Always listening and gives great advice

Overall Rating: 5.0 2024-12-31

Patient verified via Press Ganey

Excellent service

General Payments

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

**Payments by Company**
Tactile Systems Technology Inc	$99 ENTRE $56	ENTRE PLUS $43
Mallinckrodt LLC	$57 OFIRMEV $57
Ethicon US, LLC	$40 HARMONIC Product Family $40
Smith+Nephew, Inc.	$20 Regranex $20
Endologix, Inc.	$15 AFX $15
Other	$49 VARITHENA $14	SUR - SIS $12	XARELTO $12	BioSurgery - TISSEEL $11

**Types of Payments**
Food and Beverage	$280

Biography

Dr. Mark Jennings specializes in general surgery. In his practice, Dr. Jennings focuses on minimally invasive procedures and general surgery. He is affiliated with Mercy Health - West Hospital and Mercy Health - Fairfield Hospital. He studied medicine at Case Western Reserve University School of Medicine. The average patient rating for Dr. Jennings is 5.0 stars (out of 5). Dr. Jennings seems to honor Anthem, Medical Mutual, Blue California, and more. According to Doctor.com, he is currently accepting new patients at his office in Harrison, OH.