Doctor profile · Federal record
Dr. Chiaching Wang, MD
Internal Medicine Physician (CMS: Hematology/Oncology) · San Francisco, CA
- NPI 1922260520
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
513 Parnassus Ave
San Francisco, CA 94143
(415) 476-9363
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- August 22, 2018
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Rhode Island #MD13155
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922260520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
139
Distinct HCPCS
3
Medicare allowed
$16,287
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
46601 |
Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope | 96 | 81 | $105 | |
46607 |
Biopsy of anus with magnification and chemical agent enhancement using an endoscope | 31 | 27 | $139 | |
46910 |
Simple destruction of growth of anus | 12 | 12 | $158 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 1.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
152
Patients
0
Total drug cost
$921,785
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 41 | 0 | $593 |
| Dexamethasone | Generic | 27 | 0 | $214 |
| Pomalyst (Pomalidomide) | Brand | 19 | 0 | $461,567 |
| Xarelto (Rivaroxaban) | Brand | 16 | 0 | $15,474 |
| Tagrisso (Osimertinib Mesylate) | Brand | 13 | 0 | $229,004 |
| Xtandi (Enzalutamide) | Brand | 13 | 0 | $208,752 |
| Olanzapine | Generic | 12 | 0 | $226 |
| Aprepitant | Generic | 11 | 0 | $5,955 |
Hospital affiliations
Frequently asked questions
What is Dr. Chiaching Wang's medical specialty?
Dr. Chiaching Wang practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Chiaching Wang practice?
Dr. Chiaching Wang practices at 513 Parnassus Ave, San Francisco, CA 94143. Office phone: 4154769363.
What is Dr. Chiaching Wang's NPI?
Dr. Chiaching Wang's National Provider Identifier (NPI) is 1922260520, issued by NPPES.
Does Dr. Chiaching Wang accept Medicare assignment?
Yes. Dr. Chiaching Wang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chiaching Wang commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of anus with magnification and chemical agent enhancement using an endoscope (HCPCS 46601); Biopsy of anus with magnification and chemical agent enhancement using an endoscope (HCPCS 46607); Simple destruction of growth of anus (HCPCS 46910). Source: CMS Medicare Physician & Other Practitioners file.