Quick answers
- Which hospitals does Mark A. Peterson work at?
- Medicare's official clinician data lists Mark A. Peterson at 1 hospital: Adventist Healthcare Shady Grove Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark A. Peterson see patients?
- Medicare's clinician data lists 5 practice locations, including Bethesda, MD, Frederick, MD and Germantown, MD. Call before your visit to confirm the address.
- What is Mark A. Peterson's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
- Does Mark A. Peterson accept Medicare assignment?
- Yes. Medicare's clinician data says Mark A. Peterson 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 Mark A. Peterson?
- (301) 530-1010, as listed in official Medicare / NPI Registry data.
- What is Mark A. Peterson's NPI number?
- 1740226430. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark A. Peterson works
Medicare's Facility Affiliation Data lists Mark A. Peterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · CCN 210057
Practice locations
Addresses where Mark A. Peterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 10215 Fernwood Rd, Suite 506Bethesda, MD 20817 (301) 530‑1010
- 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
- 19735 Germantown Rd, Suite 120Germantown, MD 20874 (301) 530‑1010
- 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
- 9601 Blackwell Rd, Suite 100Rockville, MD 20850
Group practices
Medicare enrollment lists Mark A. Peterson as a member of these groups (CMS data updated 2026-10-02).
- Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
- Amber Hill Physical Therapy Inc334 clinicians in the group
- Bethesda Chevy Chase Orthopaedic Associates, LLC134 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
- Sports Medicinealso
Other orthopedic surgeons in Bethesda
Clinicians with the same Medicare primary specialty in Bethesda, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740226430 |
| 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