Quick answers
- Which hospitals does Joel B. Buffington work at?
- Medicare's official clinician data lists Joel B. Buffington at 1 hospital: Ascension Genesys Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joel B. Buffington see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, MI and Flint, MI. Call before your visit to confirm the address.
- What is Joel B. Buffington's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Joel B. Buffington accept Medicare assignment?
- Yes. Medicare's clinician data says Joel B. Buffington 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 Joel B. Buffington?
- (248) 652-5000, as listed in official Medicare / NPI Registry data.
- What is Joel B. Buffington's NPI number?
- 1033223532. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joel B. Buffington works
Medicare's Facility Affiliation Data lists Joel B. Buffington at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Genesys HospitalGrand Blanc, MI · Acute Care Hospital · CCN 230197
Practice locations
Addresses where Joel B. Buffington is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 W University Dr, Crittenton Hospital Medical CenterRochester, MI 48307 (248) 652‑5000
- 501 S Ballenger Hwy, McLaren Surgery and Endoscopy CenterFlint, MI 48532 (810) 768‑2044
Group practices
Medicare enrollment lists Joel B. Buffington as a member of this group (CMS data updated 2026-10-02).
- Anesthesia Services Associates PC69 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1033223532 |
| 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