Doctor profile · Federal record

Dr. Ke Tuan, M.D.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · San Francisco, CA

  • NPI 1104873520
  • Accepts Medicare
  • 34 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
929 Clay St, 305
San Francisco, CA 941081556
(415) 398-7178
fax (415) 398-5525

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 28, 2010
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #G85944

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1104873520. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,211
Distinct HCPCS
10
Medicare allowed
$122,300
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 470 197 $107
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 142 138 $157
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 120 120 $47
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 120 120 $55
82270 Stool analysis for blood to screen for colon tumors 87 87 $4
99214 Established patient office or other outpatient visit, 30-39 minutes 73 64 $151
76856 Complete ultrasound scan of pelvis 60 60 $137
99203 New patient office or other outpatient visit, 30-44 minutes 45 45 $132
99442 Telephone medical discussion with physician, 11-20 minutes 23 21 $96
81002 Urinalysis, manual test 20 16 $3

In context: peer comparison

Among 21 peers in this city , average services per provider: 60. This provider delivers 20× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$255
Transactions
9
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 8 $231.96
Minerva Surgical, Inc 1 $23.25

By nature of payment

Food and Beverage
$165
Education
$90

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
616
Patients
224
Total drug cost
$71,067
Drug Type Claims Patients Total cost
Estradiol Generic 354 142 $47,360
Nystatin Generic 65 26 $1,222
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 35 24 $157
Premarin (Estrogens, Conjugated) Brand 33 18 $14,893
Metronidazole Generic 25 14 $2,062
Raloxifene Hcl Generic 21 0 $1,077
Clobetasol Propionate Generic 20 0 $3,242
Valacyclovir (Valacyclovir Hcl) Brand 20 0 $267
Terconazole Generic 16 0 $511
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 0 $222

Frequently asked questions

Auto-generated from federal data
What is Dr. Ke Tuan's medical specialty?
Dr. Ke Tuan practices Obstetrics & Gynecology Physician in San Francisco, CA.
Where does Dr. Ke Tuan practice?
Dr. Ke Tuan practices at 929 Clay St, San Francisco, CA 941081556. Office phone: 4153987178.
What is Dr. Ke Tuan's NPI?
Dr. Ke Tuan's National Provider Identifier (NPI) is 1104873520, issued by NPPES.
Does Dr. Ke Tuan accept Medicare assignment?
Yes. Dr. Ke Tuan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ke Tuan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.