Doctor profile · Federal record
Dr. Diana Nguyen, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Sacramento, CA
- NPI 1710340492
- Accepts Medicare
- 10 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4150 V St Ste 3400
Sacramento, CA 958171460
(916) 734-7587 - Additional location
-
4150 V St, #1100
Sacramento, CA 958171460
(916) 734-2737
Credentials & registration
- NPI registered
- March 2016 — 10 yrs on file
- Profile last updated
- August 15, 2019
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A152491
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710340492. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
453
Distinct HCPCS
7
Medicare allowed
$46,235
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 177 | 89 | $82 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 134 | 61 | $124 | |
99239 |
Hospital discharge day management, more than 30 minutes | 50 | 48 | $120 | |
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 | 37 | 19 | $32 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 28 | 28 | $180 | |
99238 |
Hospital discharge day management, 30 minutes or less | 15 | 15 | $85 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $135 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 116. This provider delivers 3.9× the peer median.Open Payments
Industry payments received
All-time total
$276
Transactions
3
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $122.40 | |
| ABBVIE INC. | 1 | $122.31 | |
| MERZ NORTH AMERICA, INC. | 1 | $31.59 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
0
Total drug cost
$239
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 24 | 0 | $239 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana Nguyen's medical specialty?
Dr. Diana Nguyen practices Internal Medicine Physician in Sacramento, CA.
Where does Dr. Diana Nguyen practice?
Dr. Diana Nguyen practices at 4150 V St Ste 3400, Sacramento, CA 958171460. Office phone: 9167347587.
What is Dr. Diana Nguyen's NPI?
Dr. Diana Nguyen's National Provider Identifier (NPI) is 1710340492, issued by NPPES.
Does Dr. Diana Nguyen accept Medicare assignment?
Yes. Dr. Diana Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.