Quick answers
- Which hospitals does Robert Johnson work at?
- Medicare's official clinician data lists Robert Johnson at 4 hospitals: Beaumont Hospital - Farmington Hills, Huron Valley-Sinai Hospital, McLaren Oakland and Sinai-Grace Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Gaylord, MI and Southfield, MI. Call before your visit to confirm the address.
- What is Robert Johnson's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Robert Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Johnson 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 Robert Johnson?
- (248) 351-6300, as listed in official Medicare / NPI Registry data.
- What is Robert Johnson's NPI number?
- 1861489452. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Johnson works
Medicare's Facility Affiliation Data lists Robert Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Huron Valley-Sinai HospitalCommerce Township, MI · Acute Care Hospital · CCN 230277
- McLaren OaklandPontiac, MI · Acute Care Hospital · CCN 230207
- Sinai-Grace HospitalDetroit, MI · Acute Care Hospital · CCN 230024
Practice locations
Addresses where Robert Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1622 Dickerson RdGaylord, MI 49735
- 29275 Northwestern Hwy, Suite 100Southfield, MI 48034 (248) 351‑6300
Group practices
Medicare enrollment lists Robert Johnson as a member of these groups (CMS data updated 2026-10-02).
- Northsport Physical Therapy and Rehabilitation P C39 clinicians in the group
- University Neurosurgical Associates PC35 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861489452 |
| 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