Dr. Gregory M. Eaton
Dr. Gregory M. Eaton
Last updated: Jan 25, 2022

Dr. Gregory M. Eaton

  • Gender: Male
  • Experience: 35 years
  • Graduated from: Ohio State University College Of Medicine
  • Graduation year: 1986
  • Sole propriator: Yes
  • NPI: 1740281021

Dr. Gregory M. Eaton M.D.

Cardiologist

He is located at 335 Glessner Avenue in Mansfield, OH 44903. Can help patients with the following: Arrhythmia, Blood Clots, Fainting, Paroxysmal Supraventricular Tachycardia (PSVT), Pulmonary Edema, Pulmonary Hypertension (PH). His National Provider Identifier (NPI) number is 1740281021. Appointment can be made via the phone number (419) 524-8151. He also has a website where you can get more information. The website can be found at https://www.ohiohealth.com/find-a-doctor/profile/1320/Gregory-M-Eaton-MD. He is affiliated with 2 practices and 3 hospitals.

Conditions treated

Dr. Gregory M. Eaton, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregory M. Eaton.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. Gregory M. Eaton

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory M. Eaton as in-network for the following 2026 plans.

Health plans

CareSource

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 21 plans from CareSource
CareSource plans
Plan Plan type Network tier New patients
Bronze 7500 $25 Generic Drugs HMO · Expanded Bronze Preferred Accepting new patients
Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness HMO · Expanded Bronze Preferred Accepting new patients
Core Gold 1500 $10 Generic Drugs HMO · Gold Preferred Accepting new patients
Core Gold 1500 $10 Generic Drugs + Adult Vision & Fitness HMO · Gold Preferred Accepting new patients
Diabetes Gold 3000 $0 Chronic Care Drugs & Services HMO · Gold Preferred Accepting new patients
Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness HMO · Gold Preferred Accepting new patients
Diabetes Silver 5000 $0 Chronic Care Drugs & Services HMO · Silver Preferred Accepting new patients
Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness HMO · Silver Preferred Accepting new patients
Gold 2000 $15 Generic Drugs HMO · Gold Preferred Accepting new patients
Gold 2000 $15 Generic Drugs + Adult Vision & Fitness HMO · Gold Preferred Accepting new patients
HDHP Preventive Silver 5500 $0 Chronic Care Drugs HMO · Silver Preferred Accepting new patients
Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services HMO · Gold Preferred Accepting new patients
Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness HMO · Gold Preferred Accepting new patients
Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services HMO · Silver Preferred Accepting new patients
Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness HMO · Silver Preferred Accepting new patients
Low Premium Bronze 10600 $25 Generic Drugs HMO · Expanded Bronze Preferred Accepting new patients
Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness HMO · Expanded Bronze Preferred Accepting new patients
Low Premium Silver 6200 $3 Generic Drugs HMO · Silver Preferred Accepting new patients
Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness HMO · Silver Preferred Accepting new patients
Silver 6000 $20 Generic Drugs HMO · Silver Preferred Accepting new patients
Silver 6000 $20 Generic Drugs + Adult Vision & Fitness HMO · Silver Preferred Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Gregory M. Eaton is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. Gregory M. Eaton is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Interventional Cardiology) .

Bills through: Ohiohealth Corporation

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.

Payments received

Drug payment

Medtronic $1253
Boston Scientific $970
St. Jude Medical $201

Other

Travel and Lodging $1825
Food and Beverage $827

Studies

OHIO STATE UNIVERSITY COLLEGE OF MEDICINE

Graduated in 1986

Other ways to reach out

  • Website: https://www.ohiohealth.com/find-a-doctor/profile/1320/Gregory-M-Eaton-MD

Affiliated practices

OhioHealth Physician Group Primary Care Galion
745 Carter Drive
Galion, 44833 OH
(567) 309-2050
Mid-Ohio Heart Clinic
680 Park Avenue West
Mansfield, 44906 OH
(419) 524-8151

Affiliated hospitals

RIVERSIDE METHODIST HOSPITAL
3535 OLENTANGY RIVER RD
COLUMBUS, 43214 OH
(614) 566-5000
OHIOHEALTH MANSFIELD HOSPITAL
335 GLESSNER AVENUE
MANSFIELD, 44903 OH
(419) 526-8000
MARION GENERAL HOSPITAL
1000 MCKINLEY PARK DRIVE
MARION, 43302 OH
(740) 383-8400

Looking for more Cardiologists?

Out of the 12 cardiologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Sandeep Singla
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Sharon Lynn Roble
  • Gender: Female
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Atish Pratap Mathur
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. David A. Brown
  • Gender: Male
  • Address: 335 Glessner Avenue Mansfield, 44903, OH
Dr. Yohannes Bayissa
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. James P. Bacon
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Jennifer A. Dickerson
  • Gender: Female
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Mohammad Hajjiri
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Mary E. Alton
  • Gender: Female
  • Address: 335 Glessner Ave Mansfield, 44903, OH
Dr. Antonio Sortino
  • Gender: Male
  • Address: 335 Glessner Ave Mansfield, 44903, OH

Questions & Answers

Has Dr. Gregory M. Eaton affiliation with hospitals?

Dr. Gregory M. Eaton is affiliated with RIVERSIDE METHODIST HOSPITAL. For the full list of hospitals see this list.

Does Dr. Gregory M. Eaton accept patients with CareSource?

Yes, Dr. Gregory M. Eaton is listed in-network for CareSource through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Where can you meet with Dr. Gregory M. Eaton?

Dr. Gregory M. Eaton's office is located at 335 Glessner Avenue in Mansfield, OH 44903.

Does Dr. Gregory M. Eaton have affiliation with practices?

Dr. Gregory M. Eaton is affiliated with OhioHealth Physician Group Primary Care Galion. For the full list of practices see this list.

What conditions does Dr. Gregory M. Eaton treat?

Dr. Gregory M. Eaton provides treatment for Arrhythmia, Blood Clots, Fainting, Paroxysmal Supraventricular Tachycardia (PSVT), Pulmonary Edema, Pulmonary Hypertension (PH). For the full list see this list.