Doctor profile · Federal record
Dr. Keith Bui, M.D.
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Brooklyn, NY
- NPI 1922460286
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
450 Clarkson Ave, Box 1262
Brooklyn, NY 112032012
(718) 270-1574
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- January 11, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- New York #297079
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922460286. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,166
Distinct HCPCS
8
Medicare allowed
$155,006
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 485 | 249 | $137 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 317 | 187 | $91 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 164 | 164 | $198 | |
99239 |
Hospital discharge day management, more than 30 minutes | 131 | 129 | $133 | |
99291 |
Critical care, first 30-74 minutes | 22 | 19 | $248 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 18 | 12 | $58 | |
99497 |
Advance care planning, first 30 minutes | 15 | 15 | $86 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 14 | $151 |
In context: peer comparison
Among 39 peers in Brooklyn Hospitalist Physician, average services per provider: 141. This provider delivers 8.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Keith Bui's medical specialty?
Dr. Keith Bui practices Hospitalist Physician in Brooklyn, NY.
Where does Dr. Keith Bui practice?
Dr. Keith Bui practices at 450 Clarkson Ave, Brooklyn, NY 112032012. Office phone: 7182701574.
What is Dr. Keith Bui's NPI?
Dr. Keith Bui's National Provider Identifier (NPI) is 1922460286, issued by NPPES.
Does Dr. Keith Bui accept Medicare assignment?
Yes. Dr. Keith Bui accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Bui commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.