Doctor profile · Federal record

Dr. Robert Phillips, MD

Family Medicine Physician (CMS: Family Practice) · Fairfax, VA

  • NPI 1437143591
  • Accepts Medicare
  • 31 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3650 Joseph Siewick Dr, Ste 400
Fairfax, VA 220331710
(703) 391-2020
fax (703) 391-1211
Mailing address
Po Box 791128
Baltimore, MD 212791128

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
November 27, 2023
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Virginia #0101228279
Medicaid
VA #05646685

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437143591. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
98
Distinct HCPCS
3
Medicare allowed
$15,421
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 44 34 $144
99215 Established patient office or other outpatient visit, 40-54 minutes 38 22 $196
99213 Established patient office or other outpatient visit, 20-29 minutes 16 16 $102

In context: peer comparison

Among 41 peers in Fairfax Family Medicine Physician, average services per provider: 77. This provider delivers 1.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
348
Patients
12
Total drug cost
$18,264
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 51 12 $828
Fluoxetine Hcl Generic 33 0 $234
Metformin Hcl ER (Metformin Hcl) Brand 31 0 $408
Omeprazole Generic 30 0 $398
Lisinopril Generic 25 0 $264
Levothyroxine Sodium Generic 24 0 $394
Sertraline Hcl Generic 21 0 $342
Tamsulosin Hcl Generic 21 0 $379
Simvastatin Generic 19 0 $202
Gabapentin Generic 18 0 $585

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Phillips's medical specialty?
Dr. Robert Phillips practices Family Medicine Physician in Fairfax, VA.
Where does Dr. Robert Phillips practice?
Dr. Robert Phillips practices at 3650 Joseph Siewick Dr, Fairfax, VA 220331710. Office phone: 7033912020.
What is Dr. Robert Phillips's NPI?
Dr. Robert Phillips's National Provider Identifier (NPI) is 1437143591, issued by NPPES.
Does Dr. Robert Phillips accept Medicare assignment?
Yes. Dr. Robert Phillips accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Phillips 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); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.