Quick answers
- Which hospitals does Ronald D. Kerwin work at?
- Medicare's official clinician data lists Ronald D. Kerwin at 1 hospital: Beaumont Hospital Royal Oak. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald D. Kerwin see patients?
- Medicare's clinician data lists 1 practice location in West Bloomfield, MI. Call before your visit to confirm the address.
- What is Ronald D. Kerwin's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Ronald D. Kerwin accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald D. Kerwin 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 Ronald D. Kerwin?
- (248) 462-6045, as listed in official Medicare / NPI Registry data.
- What is Ronald D. Kerwin's NPI number?
- 1265497622. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald D. Kerwin works
Medicare's Facility Affiliation Data lists Ronald D. Kerwin 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
Practice locations
Addresses where Ronald D. Kerwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 6330 Orchard Lake Rd, Suite 120West Bloomfield, MI 48322 (248) 462‑6045
Group practices
Medicare enrollment lists Ronald D. Kerwin as a member of this group (CMS data updated 2026-10-02).
- Midwest Center for Dermatology and Pathology PLLC48 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in West Bloomfield
Clinicians with the same Medicare primary specialty in West Bloomfield, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265497622 |
| 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