Quick answers
- Which hospitals does Samuel Mayo work at?
- Medicare's official clinician data lists Samuel Mayo at 3 hospitals: Inova Alexandria Hospital, Inova Fair Oaks Hospital and Inova Fairfax Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Samuel Mayo see patients?
- Medicare's clinician data lists 4 practice locations, including Alexandria, VA, Dumfries, VA and Gainesville, VA. Call before your visit to confirm the address.
- What is Samuel Mayo's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Samuel Mayo accept Medicare assignment?
- Yes. Medicare's clinician data says Samuel Mayo 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.
- Does Samuel Mayo offer telehealth?
- Medicare's clinician data says Samuel Mayo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Samuel Mayo?
- (703) 845-1500, as listed in official Medicare / NPI Registry data.
- What is Samuel Mayo's NPI number?
- 1033769872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Samuel Mayo works
Medicare's Facility Affiliation Data lists Samuel Mayo at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Inova Alexandria HospitalAlexandria, VA · Acute Care Hospital · CCN 490040
- Inova Fair Oaks HospitalFairfax, VA · Acute Care Hospital · CCN 490101
- Inova Fairfax HospitalFalls Church, VA · Acute Care Hospital · CCN 490063
Practice locations
Addresses where Samuel Mayo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 N Beauregard St, Suite 300Alexandria, VA 22311 (703) 845‑1500
- 3800 Fettler Park Dr, Suite 312Dumfries, VA 22025 (571) 472‑6791
- 7051 Heathcote Village Way, Suite 230Gainesville, VA 20155 (703) 970‑2670
- 8081 Innovation Park Dr, Suite 900Fairfax, VA 22031 (571) 472‑4100
Group practices
Medicare enrollment lists Samuel Mayo as a member of this group (CMS data updated 2026-10-02).
- Inova Health Care Services1,817 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033769872 |
| 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