Doctor profile · Federal record
Dr. Hung Nguyen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Visalia, CA
- NPI 1740379312
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 W Mineral King Ave
Visalia, CA 932916237
(626) 646-4359
fax (860) 591-8396 - Additional location
-
1530 S Olive St
Los Angeles, CA 900153023
(213) 747-5542
fax (213) 746-9379 - Mailing address
-
2359 Nogales St
Rowland Heights, CA 917484857
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 31, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G77936
- Medicaid
- CA #00G779360
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740379312. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
482
Distinct HCPCS
7
Medicare allowed
$70,132
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 222 | 215 | $180 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 104 | 102 | $138 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 54 | 31 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 49 | 30 | $82 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 24 | 23 | $88 | |
99239 |
Hospital discharge day management, more than 30 minutes | 15 | 14 | $120 | |
99238 |
Hospital discharge day management, 30 minutes or less | 14 | 14 | $83 |
In context: peer comparison
Among 22 peers in Visalia Internal Medicine Physician, average services per provider: 771. This provider delivers 0.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Hung Nguyen's medical specialty?
Dr. Hung Nguyen practices Internal Medicine Physician in Visalia, CA.
Where does Dr. Hung Nguyen practice?
Dr. Hung Nguyen practices at 400 W Mineral King Ave, Visalia, CA 932916237. Office phone: 6266464359.
What is Dr. Hung Nguyen's NPI?
Dr. Hung Nguyen's National Provider Identifier (NPI) is 1740379312, issued by NPPES.
Does Dr. Hung Nguyen accept Medicare assignment?
Yes. Dr. Hung Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hung 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); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.