Quick answers
- Which hospitals does Matthew J. Haffner work at?
- Medicare's official clinician data lists Matthew J. Haffner at 2 hospitals: McLaren Bay Region and McLaren Thumb Region. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew J. Haffner see patients?
- Medicare's clinician data lists 10 practice locations, including Bad Axe, MI and Bay City, MI. Call before your visit to confirm the address.
- What is Matthew J. Haffner's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does Matthew J. Haffner accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew J. Haffner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Matthew J. Haffner?
- (989) 269-8087, as listed in official Medicare / NPI Registry data.
- What is Matthew J. Haffner's NPI number?
- 1316470578. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew J. Haffner works
Medicare's Facility Affiliation Data lists Matthew J. Haffner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McLaren Bay RegionBay City, MI · Acute Care Hospital · CCN 230041
- McLaren Thumb RegionBad Axe, MI · Critical Access Hospital · CCN 231340
Practice locations
Addresses where Matthew J. Haffner is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1011 S Van Dyke Rd, Suite CBad Axe, MI 48413 (989) 269‑8087
- 1040 S Van Dyke RdBad Axe, MI 48413 (989) 269‑6911
- 1060 S Van Dyke Rd, Suite 300Bad Axe, MI 48413 (989) 269‑7775
- 1060 S Van Dyke Rd, Suite 400Bad Axe, MI 48413 (989) 269‑2597
- 1060 S Van Dyke Rd, Suite 500Bad Axe, MI 48413 (989) 269‑8701
Group practices
Medicare enrollment lists Matthew J. Haffner as a member of these groups (CMS data updated 2026-10-02).
- McLaren Bay Region113 clinicians in the group
- McLaren Thumb Region38 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316470578 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians