Doctor profile · Federal record
Dr. Dorothy Shum, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · San Francisco, CA
- NPI 1548469075
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
505 Parnassus Ave
San Francisco, CA 941432204
(415) 353-1628
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- May 20, 2019
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #100229
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548469075. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,389
Distinct HCPCS
10
Medicare allowed
$58,634
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
76705 |
Limited ultrasound scan of abdomen | 313 | 301 | $32 | |
76770 |
Complete ultrasound scan behind abdominal cavity | 175 | 173 | $40 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 124 | 122 | $37 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 120 | 119 | $24 | |
76536 |
Ultrasound scan of head and neck soft tissue | 94 | 94 | $31 | |
76700 |
Complete ultrasound scan of abdomen | 70 | 70 | $43 | |
76776 |
Ultrasound scan of transplanted kidney | 49 | 45 | $41 | |
76856 |
Complete ultrasound scan of pelvis | 46 | 46 | $37 | |
93976 |
Ultrasound of abdomen and pelvis artery and vein blood flow | 44 | 43 | $43 | |
76830 |
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina | 43 | 43 | $38 |
In context: peer comparison
Among 102 peers in this city , average services per provider: 133. This provider delivers 10× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Dorothy Shum's medical specialty?
Dr. Dorothy Shum practices Diagnostic Radiology Physician in San Francisco, CA.
Where does Dr. Dorothy Shum practice?
Dr. Dorothy Shum practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4153531628.
What is Dr. Dorothy Shum's NPI?
Dr. Dorothy Shum's National Provider Identifier (NPI) is 1548469075, issued by NPPES.
Does Dr. Dorothy Shum accept Medicare assignment?
Yes. Dr. Dorothy Shum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dorothy Shum commonly perform?
Top Medicare-reported procedures in 2023: Limited ultrasound scan of abdomen (HCPCS 76705); Complete ultrasound scan behind abdominal cavity (HCPCS 76770); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970). Source: CMS Medicare Physician & Other Practitioners file.