Doctor profile · Federal record
Dr. Christopher Choo, MD
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Greenbrae, CA
- NPI 1063946267
- Accepts Medicare
- MIPS 74.2 / 100 · 2023
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
250 Bon Air RD
Greenbrae, CA 949041702
(415) 925-7545
fax (415) 925-7008
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- January 11, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A170142
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063946267. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
448
Distinct HCPCS
3
Medicare allowed
$85,073
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 398 | 388 | $196 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 27 | 27 | $146 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 12 | $134 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 158. This provider delivers 2.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Christopher Choo's medical specialty?
Dr. Christopher Choo practices Internal Medicine Physician in Greenbrae, CA.
Where does Dr. Christopher Choo practice?
Dr. Christopher Choo practices at 250 Bon Air RD, Greenbrae, CA 949041702. Office phone: 4159257545.
What is Dr. Christopher Choo's NPI?
Dr. Christopher Choo's National Provider Identifier (NPI) is 1063946267, issued by NPPES.
Does Dr. Christopher Choo accept Medicare assignment?
Yes. Dr. Christopher Choo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Choo commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.