Quick answers
- Where does Andrew S. Garff see patients?
- Medicare's clinician data lists 2 practice locations, including Wheaton, MD and Potomac, MD. Call before your visit to confirm the address.
- What is Andrew S. Garff's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Andrew S. Garff accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew S. Garff 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 S. Garff?
- (301) 942-4505, as listed in official Medicare / NPI Registry data.
- What is Andrew S. Garff's NPI number?
- 1487604559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Andrew S. Garff is enrolled with Medicare (CMS data updated 2026-10-02).
- 11915 Georgia AveWheaton, MD 20902 (301) 942‑4505
- 350 Fortune Ter, Suite DPotomac, MD 20854 (443) 584‑5323
Group practices
Medicare enrollment lists Andrew S. Garff as a member of this group (CMS data updated 2026-10-02).
- MedStar Urgent Care LLC300 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Wheaton
Clinicians with the same Medicare primary specialty in Wheaton, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487604559 |
| 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
- 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