Quick answers
- Where does Andrew Pfaff see patients?
- Medicare's clinician data lists 9 practice locations, including Owings Mills, MD, Odenton, MD and Woodbridge, VA. Call before your visit to confirm the address.
- What is Andrew Pfaff's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Andrew Pfaff accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Pfaff 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 Pfaff?
- (410) 902-6776, as listed in official Medicare / NPI Registry data.
- What is Andrew Pfaff's NPI number?
- 1831792977. 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 Pfaff is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 10210 Reisterstown RdOwings Mills, MD 21117 (410) 902‑6776
- 1110 Annapolis RdOdenton, MD 21113 (443) 351‑3917
- 14605 Potomac Branch Dr, Suite 100Woodbridge, VA 22191 (703) 738‑4371
- 2855 Crain HwyWaldorf, MD 20601 (240) 427‑1926
- 502 W Broad StFalls Church, VA 22046 (571) 421‑8431
Group practices
Medicare enrollment lists Andrew Pfaff as a member of these groups (CMS data updated 2026-10-02).
- Patient First Richmond Medical Group PLLC289 clinicians in the group
- Patient First Maryland Medical Group PLLC254 clinicians in the group
- Physical Medicine Associates Ltd71 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Owings Mills
Clinicians with the same Medicare primary specialty in Owings Mills, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831792977 |
| 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