Quick answers
- Which hospitals does Gregory S. Brown work at?
- Medicare's official clinician data lists Gregory S. Brown at 2 hospitals: Covenant Medical Center and MyMichigan Medical Center Saginaw. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Brown see patients?
- Medicare's clinician data lists 6 practice locations, including Saginaw, MI. Call before your visit to confirm the address.
- What is Gregory S. Brown's specialty?
- Medicare lists Critical Care (Intensivists) as the primary specialty.
- Does Gregory S. Brown accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Brown 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 Gregory S. Brown?
- (989) 790-9440, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Brown's NPI number?
- 1568497766. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Brown works
Medicare's Facility Affiliation Data lists Gregory S. Brown at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Covenant Medical CenterSaginaw, MI · Acute Care Hospital · CCN 230070
- MyMichigan Medical Center SaginawSaginaw, MI · Acute Care Hospital · CCN 230077
Practice locations
Addresses where Gregory S. Brown is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 1447 N Harrison StSaginaw, MI 48602
- 4800 McLeod Dr E, Fresenius Kidney Care McLeodSaginaw, MI 48604 (989) 790‑9440
- 4848 McLeod Dr ESaginaw, MI 48604 (989) 793‑6200
- 700 Cooper AveSaginaw, MI 48602 (989) 583‑0000
- 800 S Washington AveSaginaw, MI 48601 (989) 776‑8000
Group practices
Medicare enrollment lists Gregory S. Brown as a member of this group (CMS data updated 2026-10-02).
- Dialysis Associates, P.C.6 clinicians in the group
Specialties
- Critical Care (Intensivists)primary
Find other Critical Care (Intensivists) doctors in Michigan →
Other critical care doctors in Saginaw
Clinicians with the same Medicare primary specialty in Saginaw, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1977 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568497766 |
| 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