Quick answers
- Which hospitals does Robert Mayer work at?
- Medicare's official clinician data lists Robert Mayer at 4 hospitals: Beebe Medical Center, Johns Hopkins Bayview Medical Center, MedStar Franklin Square Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Mayer see patients?
- Medicare's clinician data lists 2 practice locations, including Baltimore, MD and Bethesda, MD. Call before your visit to confirm the address.
- What is Robert Mayer's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Robert Mayer accept Medicare assignment?
- Medicare's clinician data says Robert Mayer may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Robert Mayer offer telehealth?
- Medicare's clinician data says Robert Mayer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert Mayer?
- (410) 955-5000, as listed in official Medicare / NPI Registry data.
- What is Robert Mayer's NPI number?
- 1003865585. 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 Mayer works
Medicare's Facility Affiliation Data lists Robert Mayer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beebe Medical CenterLewes, DE · Acute Care Hospital · CCN 080007
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210029
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · CCN 210015
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Robert Mayer is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 N Wolf StBaltimore, MD 21287 (410) 955‑5000
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
Group practices
Medicare enrollment lists Robert Mayer as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Maryland →
Other rehabilitation doctors in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1003865585 |
| 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