Quick answers
- Which hospitals does Andrew C. Riga work at?
- Medicare's official clinician data lists Andrew C. Riga at 1 hospital: Northside Hospital Forsyth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew C. Riga see patients?
- Medicare's clinician data lists 3 practice locations, including Cumming, GA and Woodstock, GA. Call before your visit to confirm the address.
- What is Andrew C. Riga's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Andrew C. Riga accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew C. Riga 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 Andrew C. Riga?
- (770) 889-2163, as listed in official Medicare / NPI Registry data.
- What is Andrew C. Riga's NPI number?
- 1740741537. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew C. Riga works
Medicare's Facility Affiliation Data lists Andrew C. Riga at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northside Hospital ForsythCumming, GA · Acute Care Hospital · CCN 110005
Practice locations
Addresses where Andrew C. Riga is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Mountain View Dr, Suite 100Cumming, GA 30040 (770) 889‑2163
- 2000 Howard Farm Dr, Suite 305Cumming, GA 30041 (404) 847‑4180
- 655 Molly Ln, Suite 100Woodstock, GA 30189 (770) 517‑1080
Group practices
Medicare enrollment lists Andrew C. Riga as a member of these groups (CMS data updated 2026-10-02).
- Physiotherapy Associates Inc1,460 clinicians in the group
- Northside Surgical Professional Services LLC364 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Cumming
Clinicians with the same Medicare primary specialty in Cumming, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740741537 |
| 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