Dr. Gregory J. Mazanek
- Gender: Male
- Experience: 38 years
- Graduated from: Jefferson Medical College Of Thomas Jefferson University
- Graduation year: 1983
- Sole propriator: No
- NPI: 1710955166
Dr. Gregory J. Mazanek MD
Internist
He is located at 10590 North Meridian Street in Indianapolis, IN 46290. Can help patients with the following: Acute Pain, Arthritis, Asthma, Cystitis, Influenza, Osteoporosis. His National Provider Identifier (NPI) number is 1710955166. Appointment can be made via the phone number (317) 338-6666. He is affiliated with 2 practices and 5 hospitals.
Conditions treated
Dr. Gregory J. Mazanek, being an internist, 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 J. Mazanek.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Gregory J. Mazanek
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Gregory J. Mazanek as in-network for the following 2026 plans.
Health plans
Ambetter Health
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 10 plans from Ambetter Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Complete Gold | HMO · Gold | Preferred | Accepting new patients at some locations |
| Complete Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients at some locations |
| Elite Gold | HMO · Gold | Preferred | Accepting new patients at some locations |
| Elite Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients at some locations |
| Focused Silver | HMO · Silver | Preferred | Accepting new patients at some locations |
| Focused Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients at some locations |
| Standard Gold | HMO · Gold | Preferred | Accepting new patients at some locations |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients at some locations |
| Standard Silver | HMO · Silver | Preferred | Accepting new patients at some locations |
| Standard Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients at some locations |
CareSource
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 22 plans from CareSource
| 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 |
| 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 |
| HSA Eligible Bronze 6000 | HMO · Expanded Bronze | 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 |
| Platinum Zero $5 Generic Drugs | HMO · Platinum | Preferred | Accepting new patients |
| Platinum Zero $5 Generic Drugs + Adult Vision & Fitness | HMO · Platinum | 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 J. Mazanek is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Gregory J. Mazanek is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) .
Bills through: St Vincent Physician Services Hospital And Health Care Center
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
| Daiichi Sankyo | $56 |
| Espero Pharmaceuticals | $29 |
| ConvaTec | $26 |
Other
| Food and Beverage | $129 |
Studies
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated in 1983
Affiliated hospitals
Looking for more Internists?
Out of the 38 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Female
- Address: 8333 Naab Road Suite 230 Indianapolis, 46260, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Female
- Address: 13607 Pine Villa Lane Fort Myers, 33912, FL
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
- Gender: Male
- Address: 13914 Southeastern Parkway Suite 304 Fishers, 46037, IN
- Gender: Male
- Address: 10590 North Meridian Street Indianapolis, 46290, IN
Questions & Answers
Does Dr. Gregory J. Mazanek accept patients with CareSource?
Yes, Dr. Gregory J. Mazanek 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 J. Mazanek?
Dr. Gregory J. Mazanek's office is located at 10590 North Meridian Street in Indianapolis, IN 46290.
Does Dr. Gregory J. Mazanek have affiliation with practices?
Dr. Gregory J. Mazanek is affiliated with St. Vincent Medical Group. For the full list of practices see this list.
What conditions does Dr. Gregory J. Mazanek treat?
Dr. Gregory J. Mazanek provides treatment for Acute Pain, Arthritis, Asthma, Cystitis, Influenza, Osteoporosis. For the full list see this list.
Has Dr. Gregory J. Mazanek affiliation with hospitals?
Dr. Gregory J. Mazanek is affiliated with INDIANA UNIVERSITY HEALTH METHODIST HOSPITAL (INDIANAPOLIS). For the full list of hospitals see this list.