Doctor profile · Federal record
Dr. Brian Choi, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Portsmouth, NH
- NPI 1104264175
- Accepts Medicare
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
333 Borthwick Ave
Portsmouth, NH 038017128
(215) 442-5031 - Additional location
-
450 Clarkson Ave, Box 1262
Brooklyn, NY 112032012
(718) 270-8867 - Mailing address
-
44 Portland Ave Apt 12
Dover, NH 038203680
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Profile last updated
- December 1, 2017
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Hampshire #17810
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104264175. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
842
Distinct HCPCS
3
Medicare allowed
$146,146
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 698 | 640 | $174 | |
99291 |
Critical care, first 30-74 minutes | 75 | 71 | $213 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 69 | 69 | $129 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 122. This provider delivers 6.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Brian Choi's medical specialty?
Dr. Brian Choi practices Internal Medicine Physician in Portsmouth, NH.
Where does Dr. Brian Choi practice?
Dr. Brian Choi practices at 333 Borthwick Ave, Portsmouth, NH 038017128. Office phone: 2154425031.
What is Dr. Brian Choi's NPI?
Dr. Brian Choi's National Provider Identifier (NPI) is 1104264175, issued by NPPES.
Does Dr. Brian Choi accept Medicare assignment?
Yes. Dr. Brian Choi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Choi commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.