Doctor profile · Federal record

Dr. Sen Nguyen, M.D.

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · San Francisco, CA

  • NPI 1265886683
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1560 Sloat Blvd Ste 333
San Francisco, CA 941321223
(415) 353-9339
fax (415) 353-3450
Additional location
995 Potrero Avenue Bldg. 80 Fl 1
San Francisco, CA 94110
(628) 206-5252
fax (628) 206-7505

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
September 23, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
California #A176846 · New Mexico #MD2019-0079

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265886683. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
204
Distinct HCPCS
4
Medicare allowed
$23,801
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 132 75 $109
99215 Established patient office or other outpatient visit, 40-54 minutes 35 22 $161
99213 Established patient office or other outpatient visit, 20-29 minutes 24 21 $74
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $153

In context: peer comparison

Among 82 peers in this city , average services per provider: 96. This provider delivers 2.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$158
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
ABIOMED 3 $84.43
Supernus Pharmaceuticals, Inc. 3 $73.50

By nature of payment

Food and Beverage
$158

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
649
Patients
228
Total drug cost
$13,790
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 115 47 $2,491
Amlodipine Besylate Generic 87 33 $1,687
Losartan Potassium Generic 73 30 $1,142
Lisinopril Generic 72 24 $1,189
Levothyroxine Sodium Generic 49 19 $730
Metformin Hcl Generic 39 15 $916
Gabapentin Generic 36 11 $1,429
Omeprazole Generic 31 13 $659
Diclofenac Sodium Generic 26 14 $1,218
Fluticasone Propionate Generic 23 11 $387

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sen Nguyen's medical specialty?
Dr. Sen Nguyen practices Family Medicine Physician in San Francisco, CA.
Where does Dr. Sen Nguyen practice?
Dr. Sen Nguyen practices at 1560 Sloat Blvd Ste 333, San Francisco, CA 941321223. Office phone: 4153539339.
What is Dr. Sen Nguyen's NPI?
Dr. Sen Nguyen's National Provider Identifier (NPI) is 1265886683, issued by NPPES.
Does Dr. Sen Nguyen accept Medicare assignment?
Yes. Dr. Sen Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sen Nguyen 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.