Doctor profile · Federal record

Dr. Samuel Mayo, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Falls Church, VA

  • NPI 1033769872
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 8 locations across 2 states.

NPPES Updated May 11, 2026
Primary practice
3300 Gallows RD
Falls Church, VA 220423307
(703) 776-4001
fax (703) 776-7113
Mailing address
Po Box 37174
Baltimore, MD 212973174
Virginia — 6 locations
Additional location
1500 N Beauregard St Ste 300
Alexandria, VA 223111715
(703) 845-1500
fax (703) 845-1300
Additional location
3580 Joseph Siewick Dr Ste 206
Fairfax, VA 220331764
(703) 391-4500
fax (703) 391-4590
Additional location
3600 Joseph Siewick Dr
Fairfax, VA 220331709
(703) 391-3600
fax (703) 391-3414
Additional location
4320 Seminary RD
Alexandria, VA 223041535
(703) 504-3000
fax (703) 504-3388
Additional location
7051 Heathcote Village Way Ste 230
Gainesville, VA 201553266
(703) 391-4500
fax (703) 391-4590
Additional location
8081 Innovation Park Dr Ste 900
Fairfax, VA 220314867
(571) 472-4200
fax (571) 472-4201
Massachusetts — 1 location
Additional location
10 Bellamy St
Brighton, MA 021351502
(617) 782-8113

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
August 5, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
Virginia #0024180697 · Massachusetts #RN2312854

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033769872. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
298
Distinct HCPCS
2
Medicare allowed
$30,291
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 216 173 $90
99215 Established patient office or other outpatient visit, 40-54 minutes 82 77 $133

In context: peer comparison

Among 31 peers in this city , average services per provider: 65. This provider delivers 4.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$153
Transactions
15
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 15 $152.68

By nature of payment

Food and Beverage
$153

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
229
Patients
43
Total drug cost
$45,382
Drug Type Claims Patients Total cost
Gabapentin Generic 68 29 $1,373
Modafinil Generic 43 0 $10,535
Memantine Hcl Generic 30 0 $2,991
Atorvastatin Calcium Generic 23 14 $366
Donepezil Hcl Generic 15 0 $466
Memantine Hcl Er (Memantine Hcl) Brand 14 0 $2,718
Nurtec Odt (Rimegepant Sulfate) Brand 14 0 $25,866
Nortriptyline Hcl Generic 11 0 $741
Rosuvastatin Calcium Generic 11 0 $327

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Samuel Mayo's medical specialty?
Dr. Samuel Mayo practices Family Nurse Practitioner in Falls Church, VA.
Where does Dr. Samuel Mayo practice?
Dr. Samuel Mayo practices at 3300 Gallows RD, Falls Church, VA 220423307. Office phone: 7037764001.
What is Dr. Samuel Mayo's NPI?
Dr. Samuel Mayo's National Provider Identifier (NPI) is 1033769872, issued by NPPES.
Does Dr. Samuel Mayo accept Medicare assignment?
Yes. Dr. Samuel Mayo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Mayo commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.