Quick answers
- Which hospitals does Patrick T. Pettengill work at?
- Medicare's official clinician data lists Patrick T. Pettengill at 3 hospitals: Beaumont Hospital Royal Oak, MyMichigan Medical Center Alma and MyMichigan Medical Center Clare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Patrick T. Pettengill see patients?
- Medicare's clinician data lists 7 practice locations, including West Branch, MI, Alma, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is Patrick T. Pettengill's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Patrick T. Pettengill accept Medicare assignment?
- Yes. Medicare's clinician data says Patrick T. Pettengill 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 Patrick T. Pettengill?
- (989) 516-5075, as listed in official Medicare / NPI Registry data.
- What is Patrick T. Pettengill's NPI number?
- 1639163488. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Patrick T. Pettengill works
Medicare's Facility Affiliation Data lists Patrick T. Pettengill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- MyMichigan Medical Center AlmaAlma, MI · Acute Care Hospital · CCN 230030
- MyMichigan Medical Center ClareClare, MI · Acute Care Hospital · CCN 230180
Practice locations
Addresses where Patrick T. Pettengill is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 2110 S M, 76 Suite 1West Branch, MI 48661 (989) 516‑5075
- 300 E Warwick DrAlma, MI 48801 (989) 463‑0104
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
- 44201 Dequindre RdTroy, MI 48085
Group practices
Medicare enrollment lists Patrick T. Pettengill as a member of these groups (CMS data updated 2026-10-02).
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
- McLaren Hospital Group375 clinicians in the group
- MyMichigan Medical Center Alma145 clinicians in the group
- MyMichigan Medical Center Clare131 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in West Branch
Clinicians with the same Medicare primary specialty in West Branch, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639163488 |
| 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