Doctor profile · Federal record
Dr. Lena Nguyen, DO
Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Fountain Valley, CA
- NPI 1467741728
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18035 Brookhurst St Ste 2100
Fountain Valley, CA 927086738
(657) 241-9090
fax (714) 665-4603
Credentials & registration
- NPI registered
- April 2011 — 15 yrs on file
- Profile last updated
- April 30, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207V00000X — NUCC code
- State license (1)
- California #20A13833
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1467741728. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
3
Medicare allowed
$4,336
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0101 |
Cervical or vaginal cancer screening; pelvic and clinical breast examination | 24 | 24 | $41 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 18 | 15 | $94 | |
G0438 |
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 11 | 11 | $152 |
In context: peer comparison
Among 3 peers in Fountain Valley Obstetrics & Gynecology Physician, average services per provider: 33. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$525
Transactions
20
Manufacturers
12
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 5 | $184.97 | |
| Lilly USA, LLC | 3 | $61.31 | |
| Sumitomo Pharma America, INC. | 2 | $48.95 | |
| Organon LLC | 2 | $40.25 | |
| CooperSurgical, INC. | 1 | $33.41 | |
| ViiV Healthcare Company | 1 | $33.41 | |
| Intuitive Surgical, INC. | 1 | $32.81 | |
| Exeltis, USA INC. | 1 | $24.36 | |
| Abbvie INC. | 1 | $21.81 | |
| Evofem Biosciences, INC. | 1 | $16.76 | |
| Millicent US INC | 1 | $13.35 | |
| Idorsia Pharmaceuticals US INC | 1 | $13.13 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
0
Total drug cost
$5,706
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Progesterone (Progesterone, Micronized) | Brand | 23 | 0 | $1,179 |
| Estradiol | Generic | 19 | 0 | $1,857 |
| Estradiol (Twice Weekly) (Estradiol) | Brand | 16 | 0 | $2,670 |
Hospital affiliations
Frequently asked questions
What is Dr. Lena Nguyen's medical specialty?
Dr. Lena Nguyen practices Obstetrics & Gynecology Physician in Fountain Valley, CA.
Where does Dr. Lena Nguyen practice?
Dr. Lena Nguyen practices at 18035 Brookhurst St Ste 2100, Fountain Valley, CA 927086738. Office phone: 6572419090.
What is Dr. Lena Nguyen's NPI?
Dr. Lena Nguyen's National Provider Identifier (NPI) is 1467741728, issued by NPPES.
Does Dr. Lena Nguyen accept Medicare assignment?
Yes. Dr. Lena Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lena Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101); Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit (HCPCS G0438). Source: CMS Medicare Physician & Other Practitioners file.