Doctor profile · Federal record
Dr. Thi Nguyen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Tucson, AZ
- NPI 1063709947
- Accepts Medicare
- 16 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1745 E Glenn St Apt 215
Tucson, AZ 857192742
(520) 891-8413
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- February 2, 2015
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New Mexico #MD20140166
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063709947. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
465
Distinct HCPCS
3
Medicare allowed
$70,147
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 361 | 345 | $171 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 55 | $129 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 49 | 48 | $30 |
In context: peer comparison
Among 128 peers in Tucson Internal Medicine Physician, average services per provider: 112. This provider delivers 4.2× the peer median.Frequently asked questions
What is Dr. Thi Nguyen's medical specialty?
Dr. Thi Nguyen practices Internal Medicine Physician in Tucson, AZ.
Where does Dr. Thi Nguyen practice?
Dr. Thi Nguyen practices at 1745 E Glenn St Apt 215, Tucson, AZ 857192742. Office phone: 5208918413.
What is Dr. Thi Nguyen's NPI?
Dr. Thi Nguyen's National Provider Identifier (NPI) is 1063709947, issued by NPPES.
Does Dr. Thi Nguyen accept Medicare assignment?
Yes. Dr. Thi Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thi Nguyen 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); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.