Doctor profile · Federal record

Dr. Maggie Chung

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · San Francisco, CA

  • NPI 1992246185
  • Accepts Medicare
  • MIPS 85.5 / 100 · 2023
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1001 Potrero Avenue, Bldg. 5, 1St Floor
San Francisco, CA 94110
(628) 206-8020
Additional location
4077 Fifth Ave # Mer35
San Diego, CA 92103
(480) 329-6402
Mailing address
1502 9Th Ave
San Francisco, CA 941223609

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
August 5, 2022
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
California #A161526

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992246185. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
811
Distinct HCPCS
10
Medicare allowed
$42,633
HCPCS Description Services Patients Avg allowed
77067 Screening mammography 191 191 $41
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 130 129 $32
77063 Screening 3d breast mammography 113 113 $32
77066 Diagnostic mammography of both breasts 93 92 $53
77065 Diagnostic mammography of 1 breast 71 70 $43
76642 Limited ultrasound scan of 1 breast 58 56 $39
77067 Screening mammography 35 35 $131
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 27 27 $65
77063 Screening 3d breast mammography 25 25 $65
76377 3d radiographic procedure with computerized image postprocessing 19 19 $42

In context: peer comparison

Among 102 peers in this city , average services per provider: 133. This provider delivers 6.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maggie Chung's medical specialty?
Dr. Maggie Chung practices Diagnostic Radiology Physician in San Francisco, CA.
Where does Dr. Maggie Chung practice?
Dr. Maggie Chung practices at 1001 Potrero Avenue, San Francisco, CA 94110. Office phone: 6282068020.
What is Dr. Maggie Chung's NPI?
Dr. Maggie Chung's National Provider Identifier (NPI) is 1992246185, issued by NPPES.
Does Dr. Maggie Chung accept Medicare assignment?
Yes. Dr. Maggie Chung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maggie Chung commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS G0279); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.