Dr. Mark J. Heinzelmann
- Gender: Male
- Experience: 39 years
- Graduated from: University Of Wisconsin School Of Medicine
- Graduation year: 1982
- Sole propriator: Yes
- NPI: 1013005578
Dr. Mark J. Heinzelmann MD
Colorectal Surgeon
He is located at 4701 Towne Centre, Suite 104 in Saginaw, MI 48604. Can help patients with the following: Pilonidal Cyst. His National Provider Identifier (NPI) number is 1013005578. Appointment can be made via the phone number (989) 790-1390. He is affiliated with 1 practices and 4 hospitals.
Conditions treated
Dr. Mark Joseph Heinzelmann, being an colorectal surgeon, 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. Mark J. Heinzelmann.
- Pilonidal Cyst
Procedures Performed by Dr. Mark J. Heinzelmann
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Mark J. Heinzelmann as in-network for the following 2026 plans.
Health plans
Priority Health
Network data as of Aug 26, 2026, as reported by the insurer.
Show all 9 plans from Priority Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MyPriority Balanced Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Premier Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Bronze - Travel | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Standard Gold | HMO · Gold | Mypriority HMO | Accepting new patients |
| MyPriority Standard Silver | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Standard Silver - Travel | HMO · Silver | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze | HMO · Expanded Bronze | Mypriority HMO | Accepting new patients |
| MyPriority Value Bronze HSA | HMO · Expanded Bronze | Mypriority HMO | 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. Mark J. Heinzelmann 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 Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.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. Mark J. Heinzelmann is enrolled to bill Medicare as a Practitioner - Colorectal Surgery (proctology) .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- SAGINAW, MI, 48604-2844
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
| AbbVie | $174 |
| Shire North American Group | $24 |
| Janssen | $13 |
Other
| Food and Beverage | $214 |
Studies
UNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated in 1982
Affiliated hospitals
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Questions & Answers
What conditions does Dr. Mark Joseph Heinzelmann treat?
Dr. Mark Joseph Heinzelmann provides treatment for Pilonidal Cyst.
Where can you meet with Dr. Mark Joseph Heinzelmann?
Dr. Mark Joseph Heinzelmann's office is located at 4701 Towne Centre, Suite 104 in Saginaw, MI 48604.
Has Dr. Mark Joseph Heinzelmann affiliation with hospitals?
Dr. Mark Joseph Heinzelmann is affiliated with COVENANT MEDICAL CENTER. For the full list of hospitals see this list.
Does Dr. Mark Joseph Heinzelmann accept insurance?
Dr. Mark Joseph Heinzelmann is listed in-network for 9 ACA Marketplace (Obamacare/HealthCare.gov) plans from Priority Health. See the Marketplace plans section for details.
Does Dr. Mark Joseph Heinzelmann have affiliation with practices?
Dr. Mark Joseph Heinzelmann is affiliated with Mid Michigan Surgical Specialists.