Doctor profile · Federal record

Dr. Cynthia Farner, MD

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

  • NPI 1902942949
  • Accepts Medicare
  • 46 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3625 California St
San Francisco, CA 941181701
(415) 668-1010
fax (415) 668-7465

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 11, 2012
Year of graduation
1980 — 46 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #A44581

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1902942949. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
171
Distinct HCPCS
4
Medicare allowed
$16,251
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 65 62 $109
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 49 49 $48
99214 Established patient office or other outpatient visit, 30-39 minutes 34 32 $153
99212 Established patient office or other outpatient visit, 10-19 minutes 23 21 $70

In context: peer comparison

Among 21 peers in San Francisco Obstetrics & Gynecology Physician, average services per provider: 60. This provider delivers 2.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$226
Transactions
9
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 3 $71.92
Medtronic, INC. 1 $43.44
Abbvie INC. 1 $28.86
Biogen, INC. 1 $25.93
Astellas Pharma US INC 1 $21.59
Meditrina 1 $20.52
Millicent US INC 1 $13.35

By nature of payment

Food and Beverage
$212
Education
$13

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
492
Patients
132
Total drug cost
$67,890
Drug Type Claims Patients Total cost
Estradiol Generic 208 78 $27,973
Progesterone (Progesterone, Micronized) Brand 90 29 $4,176
Estradiol (Twice Weekly) (Estradiol) Brand 55 13 $5,838
Valacyclovir (Valacyclovir Hcl) Brand 22 12 $1,943
Estring (Estradiol) Brand 18 0 $10,235
Imvexxy (Estradiol) Brand 18 0 $4,286
Premarin (Estrogens, Conjugated) Brand 18 0 $7,895
Estradiol-Norethindrone Acetat (Estradiol/Norethindrone Acet) Brand 16 0 $1,865
Medroxyprogesterone Acetate Generic 12 0 $106
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 12 0 $139

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Farner's medical specialty?
Dr. Cynthia Farner practices Obstetrics & Gynecology Physician in San Francisco, CA.
Where does Dr. Cynthia Farner practice?
Dr. Cynthia Farner practices at 3625 California St, San Francisco, CA 941181701. Office phone: 4156681010.
What is Dr. Cynthia Farner's NPI?
Dr. Cynthia Farner's National Provider Identifier (NPI) is 1902942949, issued by NPPES.
Does Dr. Cynthia Farner accept Medicare assignment?
Yes. Dr. Cynthia Farner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Farner commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.