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 .
- 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
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.