Doctor profile · Federal record
Dr. Gina-Nga Nguyen, M.D.
Family Medicine Physician (CMS: Family Practice) · Costa Mesa, CA
- NPI 1710035688
- Accepts Medicare
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
660 Baker St Ste A101
Costa Mesa, CA 926264407
(714) 668-2500
fax (714) 668-2515 - Mailing address
-
Po Box 2218
Suisun City, CA 945855218
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 10, 2023
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A87270
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1710035688. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
229
Distinct HCPCS
2
Medicare allowed
$21,072
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 78 | $106 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 59 | 59 | $52 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 126. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$82
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 3 | $66.90 | |
| PFIZER INC. | 1 | $15.29 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,520
Patients
458
Total drug cost
$26,236
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 303 | 97 | $5,357 |
| Levothyroxine Sodium | Generic | 150 | 43 | $3,646 |
| Losartan Potassium | Generic | 149 | 44 | $3,246 |
| Amlodipine Besylate | Generic | 135 | 42 | $1,642 |
| Lisinopril | Generic | 119 | 37 | $1,327 |
| Alendronate Sodium | Generic | 103 | 30 | $1,510 |
| Hydrochlorothiazide | Generic | 87 | 24 | $663 |
| Metformin Hcl | Generic | 79 | 22 | $1,143 |
| Atenolol | Generic | 72 | 20 | $833 |
| Metoprolol Succinate | Generic | 72 | 23 | $1,778 |
Hospital affiliations
Frequently asked questions
What is Dr. Gina-Nga Nguyen's medical specialty?
Dr. Gina-Nga Nguyen practices Family Medicine Physician in Costa Mesa, CA.
Where does Dr. Gina-Nga Nguyen practice?
Dr. Gina-Nga Nguyen practices at 660 Baker St Ste A101, Costa Mesa, CA 926264407. Office phone: 7146682500.
What is Dr. Gina-Nga Nguyen's NPI?
Dr. Gina-Nga Nguyen's National Provider Identifier (NPI) is 1710035688, issued by NPPES.
Does Dr. Gina-Nga Nguyen accept Medicare assignment?
Yes. Dr. Gina-Nga Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gina-Nga Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.