Doctor profile · Federal record
Dr. Dat Nguyen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hawthorne, CA
- NPI 1720092315
- Accepts Medicare
- 34 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
12954 Hawthorne Blvd, Suite 104
Hawthorne, CA 902504418
(310) 679-0269
fax (310) 679-1038
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 21, 2011
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G77541
- Medicaid
- CA #00G775410
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720092315. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,836
Distinct HCPCS
10
Medicare allowed
$489,404
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 2,755 | 427 | $83 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 552 | 118 | $125 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 497 | 399 | $137 | |
99238 |
Hospital discharge day management, 30 minutes or less | 447 | 365 | $86 | |
99239 |
Hospital discharge day management, more than 30 minutes | 163 | 134 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 140 | 116 | $182 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 107 | 78 | $193 | |
99305 |
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | 42 | 28 | $141 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 35 | 17 | $52 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 24 | $97 |
In context: peer comparison
Among 5 peers in Hawthorne Internal Medicine Physician, average services per provider: 177. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$42
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $24.58 | |
| Pfizer INC. | 1 | $17.89 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,475
Patients
855
Total drug cost
$116,153
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 518 | 101 | $6,962 |
| Atorvastatin Calcium | Generic | 434 | 94 | $4,904 |
| Pantoprazole Sodium | Generic | 402 | 137 | $5,721 |
| Amlodipine Besylate | Generic | 372 | 111 | $2,910 |
| Metoprolol Tartrate | Generic | 250 | 71 | $1,560 |
| Memantine Hcl | Generic | 247 | 55 | $11,658 |
| Losartan Potassium | Generic | 184 | 44 | $1,977 |
| Mirtazapine | Generic | 179 | 26 | $3,944 |
| Eliquis (Apixaban) | Brand | 174 | 32 | $57,701 |
| Gabapentin | Generic | 149 | 27 | $1,449 |
Hospital affiliations
Frequently asked questions
What is Dr. Dat Nguyen's medical specialty?
Dr. Dat Nguyen practices Internal Medicine Physician in Hawthorne, CA.
Where does Dr. Dat Nguyen practice?
Dr. Dat Nguyen practices at 12954 Hawthorne Blvd, Hawthorne, CA 902504418. Office phone: 3106790269.
What is Dr. Dat Nguyen's NPI?
Dr. Dat Nguyen's National Provider Identifier (NPI) is 1720092315, issued by NPPES.
Does Dr. Dat Nguyen accept Medicare assignment?
Yes. Dr. Dat Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dat 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); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.