Quick answers
- Which hospitals does Steven K. Grekin work at?
- Medicare's official clinician data lists Steven K. Grekin at 1 hospital: Beaumont Hospital - Dearborn. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven K. Grekin see patients?
- Medicare's clinician data lists 1 practice location in Warren, MI. Call before your visit to confirm the address.
- What is Steven K. Grekin's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Steven K. Grekin accept Medicare assignment?
- Yes. Medicare's clinician data says Steven K. Grekin 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 Steven K. Grekin?
- (586) 759-5525, as listed in official Medicare / NPI Registry data.
- What is Steven K. Grekin's NPI number?
- 1407836877. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven K. Grekin works
Medicare's Facility Affiliation Data lists Steven K. Grekin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
Practice locations
Addresses where Steven K. Grekin is enrolled with Medicare (CMS data updated 2026-10-02).
- 13450 E 12 Mile RdWarren, MI 48088 (586) 759‑5525
Group practices
Medicare enrollment lists Steven K. Grekin as a member of this group (CMS data updated 2026-10-02).
- Advanced Dermatology of Michigan PC41 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Warren
Clinicians with the same Medicare primary specialty in Warren, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407836877 |
| 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