Quick answers
- Which hospitals does Donald Brock work at?
- Medicare's official clinician data lists Donald Brock at 3 hospitals: McLaren Bay Region, McLaren Greater Lansing and ProMedica Charles and Virginia Hickman Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Donald Brock see patients?
- Medicare's clinician data lists 2 practice locations, including Flint, MI and Pontiac, MI. Call before your visit to confirm the address.
- What is Donald Brock's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Donald Brock accept Medicare assignment?
- Yes. Medicare's clinician data says Donald Brock 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 Donald Brock?
- (810) 342-2000, as listed in official Medicare / NPI Registry data.
- What is Donald Brock's NPI number?
- 1710965363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Donald Brock works
Medicare's Facility Affiliation Data lists Donald Brock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- McLaren Bay RegionBay City, MI · Acute Care Hospital · CCN 230041
- McLaren Greater LansingLansing, MI · Acute Care Hospital · CCN 230167
- ProMedica Charles and Virginia Hickman HospitalAdrian, MI · Acute Care Hospital · CCN 230005
Practice locations
Addresses where Donald Brock is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 S Ballenger HwyFlint, MI 48532 (810) 342‑2000
- 50 N Perry StPontiac, MI 48342 (248) 338‑5000
Group practices
Medicare enrollment lists Donald Brock as a member of this group (CMS data updated 2026-10-02).
- McLaren Hospital Group375 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Flint
Clinicians with the same Medicare primary specialty in Flint, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710965363 |
| 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