Doctor profile · Federal record

Dr. Kwan Chun, MD

Family Medicine Physician · San Francisco, CA

  • NPI 1801986955
  • 20 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
333 1St St Ste A
San Francisco, CA 941052661
(888) 803-3370

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 14, 2025
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
California #A90941

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801986955. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
132
Distinct HCPCS
5
Medicare allowed
$19,313
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 65 32 $148
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $195
G0009 Administration of pneumococcal vaccine 16 16 $25
99213 Established patient office or other outpatient visit, 20-29 minutes 14 12 $103
90670 Pneumococcal vaccine, 13-valent 11 11 $253

In context: peer comparison

Among 82 peers in San Francisco Family Medicine Physician, average services per provider: 96. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
245
Patients
33
Total drug cost
$4,773
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 47 16 $371
Atorvastatin Calcium Generic 37 17 $708
Levothyroxine Sodium Generic 28 0 $1,622
Rosuvastatin Calcium Generic 19 0 $272
Losartan Potassium Generic 17 0 $260
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 16 0 $370
Allopurinol Generic 16 0 $151
Hydrochlorothiazide Generic 15 0 $143
Alendronate Sodium Generic 14 0 $152
Tamsulosin Hcl Generic 14 0 $470

Frequently asked questions

Auto-generated from federal data
What is Dr. Kwan Chun's medical specialty?
Dr. Kwan Chun practices Family Medicine Physician in San Francisco, CA.
Where does Dr. Kwan Chun practice?
Dr. Kwan Chun practices at 333 1St St Ste A, San Francisco, CA 941052661. Office phone: 8888033370.
What is Dr. Kwan Chun's NPI?
Dr. Kwan Chun's National Provider Identifier (NPI) is 1801986955, issued by NPPES.
What procedures does Dr. Kwan Chun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Administration of pneumococcal vaccine (HCPCS G0009). Source: CMS Medicare Physician & Other Practitioners file.