Doctor profile · Federal record

Dr. Yuwen Xu, MD

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

  • NPI 1184774994
  • Accepts Medicare
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2200 Ofarrell St
San Francisco, CA 941153357
(415) 833-2000
Mailing address
1800 Harrison St Fl 7
Oakland, CA 946123466

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
December 13, 2021
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A74447
Medicaid
CA #00A744470

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1184774994. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
32
Distinct HCPCS
2
Medicare allowed
$2,172
HCPCS Description Services Patients Avg allowed
99212 Established patient office or other outpatient visit, 10-19 minutes 19 12 $67
99441 Telephone medical discussion with physician, 5-10 minutes 13 12 $69

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 0.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,351
Patients
1,273
Total drug cost
$48,429
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 522 165 $7,223
Amlodipine Besylate Generic 477 150 $6,070
Losartan Potassium Generic 301 88 $3,834
Alendronate Sodium Generic 238 71 $2,525
Metformin Hcl Generic 204 63 $2,549
Lisinopril Generic 191 63 $2,332
Lisinopril-Hydrochlorothiazide (Lisinopril/Hydrochlorothiazide) Brand 187 55 $2,453
Levothyroxine Sodium Generic 163 51 $3,357
Metoprolol Tartrate Generic 161 49 $1,637
Atenolol Generic 160 49 $1,919

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yuwen Xu's medical specialty?
Dr. Yuwen Xu practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Yuwen Xu practice?
Dr. Yuwen Xu practices at 2200 Ofarrell St, San Francisco, CA 941153357. Office phone: 4158332000.
What is Dr. Yuwen Xu's NPI?
Dr. Yuwen Xu's National Provider Identifier (NPI) is 1184774994, issued by NPPES.
Does Dr. Yuwen Xu accept Medicare assignment?
Yes. Dr. Yuwen Xu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yuwen Xu commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Telephone medical discussion with physician (HCPCS 99441). Source: CMS Medicare Physician & Other Practitioners file.