Quick answers
- Which hospitals does Jacob R. Ahles work at?
- Medicare's official clinician data lists Jacob R. Ahles at 1 hospital: UMass Memorial Medical Center/University Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jacob R. Ahles see patients?
- Medicare's clinician data lists 2 practice locations, including Grand Blanc, MI and Mount Pleasant, MI. Call before your visit to confirm the address.
- What is Jacob R. Ahles's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Jacob R. Ahles accept Medicare assignment?
- Medicare's clinician data says Jacob R. Ahles may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Jacob R. Ahles's NPI number?
- 1104449552. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jacob R. Ahles works
Medicare's Facility Affiliation Data lists Jacob R. Ahles at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UMass Memorial Medical Center/University CampusWorcester, MA · Acute Care Hospital · CCN 220163
Practice locations
Addresses where Jacob R. Ahles is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 McLarek PkwyGrand Blanc, MI 48439
- 1221 S DrMount Pleasant, MI 48858
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Grand Blanc
Clinicians with the same Medicare primary specialty in Grand Blanc, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1104449552 |
| 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