Doctor profile · Federal record

Dr. Sara Swenson, MD

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

  • NPI 1609830975
  • Accepts Medicare
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
400 Parnassus Ave
San Francisco, CA 941432202
(415) 476-7100
Mailing address
325 Church St
San Francisco, CA 941141718

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
February 13, 2026
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #G84644
Medicaid
CA #0G8464400

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609830975. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
147
Distinct HCPCS
4
Medicare allowed
$21,448
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 75 67 $153
99213 Established patient office or other outpatient visit, 20-29 minutes 42 36 $108
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 17 17 $157
99215 Established patient office or other outpatient visit, 40-54 minutes 13 13 $214

In context: peer comparison

Among 236 peers in this city , average services per provider: 93. This provider delivers 1.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,084
Patients
395
Total drug cost
$78,126
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 290 99 $5,670
Amlodipine Besylate Generic 137 49 $2,063
Lisinopril Generic 90 34 $1,036
Levothyroxine Sodium Generic 70 22 $1,370
Metformin Hcl Generic 68 24 $1,212
Gabapentin Generic 66 20 $1,282
Losartan Potassium Generic 49 19 $1,031
Alendronate Sodium Generic 44 18 $956
Hydrochlorothiazide Generic 43 17 $196
Pantoprazole Sodium Generic 40 17 $791

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sara Swenson's medical specialty?
Dr. Sara Swenson practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Sara Swenson practice?
Dr. Sara Swenson practices at 400 Parnassus Ave, San Francisco, CA 941432202. Office phone: 4154767100.
What is Dr. Sara Swenson's NPI?
Dr. Sara Swenson's National Provider Identifier (NPI) is 1609830975, issued by NPPES.
Does Dr. Sara Swenson accept Medicare assignment?
Yes. Dr. Sara Swenson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sara Swenson 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.