Doctor profile · Federal record
Dr. Daniel Chrobak
Internal Medicine Physician · San Francisco, CA
- NPI 1053638106
- 16 yrs on file
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
4900 California St
San Francisco, CA 941181115
(415) 750-9894
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- May 25, 2014
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A119356
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053638106. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
44
Distinct HCPCS
1
Medicare allowed
$8,647
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 44 | 43 | $197 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 0.5× the peer median.Frequently asked questions
What is Dr. Daniel Chrobak's medical specialty?
Dr. Daniel Chrobak practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Daniel Chrobak practice?
Dr. Daniel Chrobak practices at 4900 California St, San Francisco, CA 941181115. Office phone: 4157509894.
What is Dr. Daniel Chrobak's NPI?
Dr. Daniel Chrobak's National Provider Identifier (NPI) is 1053638106, issued by NPPES.
What procedures does Dr. Daniel Chrobak commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.