Physician Profile
Unclaimed ProfileAbout HEINZELMANN
Mark Joseph Heinzelmann, MD is a specialist based in Saginaw, MI. Mark is also listed as specialising in colon & rectal surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What is Dr. Heinzelmann's specialty?
Dr. Heinzelmann is a specialist in Saginaw, MI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Specialist”.
NPI registry
Where can I find Dr. Heinzelmann?
Dr. Heinzelmann is listed at 4701 TOWNE CENTRE, SUITE 104, Saginaw, MI 48604. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Heinzelmann?
The number on file is (989) 790-1390. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Heinzelmann's NPI number?
Dr. Heinzelmann's National Provider Identifier is 1013005578. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Heinzelmann been practising?
Dr. Heinzelmann has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Heinzelmann known for?
According to Medicare billing data, Dr. Heinzelmann performs procedures including diagnostic exam of large bowel using a flexible endoscope and removal of polyps or growths of large bowel using an endoscope with mechanical snare. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Heinzelmann confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Heinzelmann. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (989) 790-1390
- Email not available
Practice Locations
4701 TOWNE CENTRE, SUITE 104
Saginaw, MI 48604
Procedures Most Often Billed to Medicare
208 services · 208 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
85 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
66 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
38 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | Billing code | G0121 |
19 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other specialists in Saginaw 8
Same specialty, same city.
Also performs Diagnostic exam of large bowel using a flexible endoscope 8
Providers in MI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.