Doctor profile · Federal record
Dr. Ivan Cheng, MD
Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Pulmonary Disease Physician · San Francisco, CA
- NPI 1639253438
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2351 Clay St, 501
San Francisco, CA 941151931
(415) 923-3421
fax (415) 600-1414
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 13, 2021
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207RC0200X — NUCC code
- State license (1)
- California #A63339
- Medicaid
- CA #00A633390
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639253438. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$18,190
Transactions
17
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 13 | $17,675.30 | |
| Abbott Laboratories | 4 | $514.69 |
By nature of payment
Frequently asked questions
What is Dr. Ivan Cheng's medical specialty?
Dr. Ivan Cheng practices Critical Care Medicine (Internal Medicine) Physician in San Francisco, CA.
Where does Dr. Ivan Cheng practice?
Dr. Ivan Cheng practices at 2351 Clay St, San Francisco, CA 941151931. Office phone: 4159233421.
What is Dr. Ivan Cheng's NPI?
Dr. Ivan Cheng's National Provider Identifier (NPI) is 1639253438, issued by NPPES.
Does Dr. Ivan Cheng accept Medicare assignment?
Yes. Dr. Ivan Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.