Doctor profile · Federal record
Dr. Sharon Chung, MD
Rheumatology Physician (CMS: Rheumatology) · San Francisco, CA
- NPI 1649393737
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
UCSF Ambulatory Care Ctr, 400 Parnassus Ave., Plaza Level A04
San Francisco, CA 941430326
(415) 353-2497
fax (415) 353-2777 - Mailing address
-
UCSF Box 0500, 374 Parnassus Ave. 1St Floor
San Francisco, CA 941430500
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A86647
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649393737. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
117
Distinct HCPCS
3
Medicare allowed
$17,462
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 81 | 37 | $162 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 19 | $110 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $146 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 89. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
204
Patients
37
Total drug cost
$221,590
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 107 | 26 | $2,234 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 27 | 11 | $762 |
| Methotrexate (Methotrexate Sodium) | Brand | 18 | 0 | $880 |
| Tavneos (Avacopan) | Brand | 16 | 0 | $162,155 |
| Cevimeline Hcl | Generic | 13 | 0 | $2,953 |
| Actemra Actpen (Tocilizumab) | Brand | 12 | 0 | $51,433 |
| Mycophenolate Mofetil | Generic | 11 | 0 | $1,173 |
Hospital affiliations
Frequently asked questions
What is Dr. Sharon Chung's medical specialty?
Dr. Sharon Chung practices Rheumatology Physician in San Francisco, CA.
Where does Dr. Sharon Chung practice?
Dr. Sharon Chung practices at UCSF Ambulatory Care Ctr, San Francisco, CA 941430326. Office phone: 4153532497.
What is Dr. Sharon Chung's NPI?
Dr. Sharon Chung's National Provider Identifier (NPI) is 1649393737, issued by NPPES.
Does Dr. Sharon Chung accept Medicare assignment?
Yes. Dr. Sharon Chung accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sharon Chung commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.