Quick answers
- Which hospitals does Mark G. Friedman work at?
- Medicare's official clinician data lists Mark G. Friedman at 5 hospitals: Emory University Hospital, Northside Hospital, Piedmont Hospital, Inc, Saint Joseph's Hospital of Atlanta, Inc and Wellstar Kennestone Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark G. Friedman see patients?
- Medicare's clinician data lists 3 practice locations, including Atlanta, GA, Alpharetta, GA and Marietta, GA. Call before your visit to confirm the address.
- What is Mark G. Friedman's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark G. Friedman accept Medicare assignment?
- Yes. Medicare's clinician data says Mark G. Friedman 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 G. Friedman?
- (404) 733-1936, as listed in official Medicare / NPI Registry data.
- What is Mark G. Friedman's NPI number?
- 1467404848. 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 G. Friedman works
Medicare's Facility Affiliation Data lists Mark G. Friedman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Emory University HospitalAtlanta, GA · Acute Care Hospital · CCN 110010
- Northside HospitalAtlanta, GA · Acute Care Hospital · CCN 110161
- Piedmont Hospital, IncAtlanta, GA · Acute Care Hospital · CCN 110083
- Saint Joseph's Hospital of Atlanta, IncAtlanta, GA · Acute Care Hospital · CCN 110082
- Wellstar Kennestone Regional Medical CenterMarietta, GA · Acute Care Hospital · CCN 110035
Practice locations
Addresses where Mark G. Friedman is enrolled with Medicare (CMS data updated 2026-10-02).
- 1720 Peachtree St NW, Suite 422Atlanta, GA 30309 (404) 733‑1936
- 3400 A Old Milton PkwyAlpharetta, GA 30005 (678) 775‑2284
- 4800 Olde Towne Pkwy, Suite 400Marietta, GA 30068 (678) 718‑2940
Group practices
Medicare enrollment lists Mark G. Friedman as a member of these groups (CMS data updated 2026-10-02).
- Physiotherapy Associates Inc1,460 clinicians in the group
- Laureate Medical Group at Northside, LLC76 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467404848 |
| 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