Doctor profile · Federal record
Dr. Lien Nguyen, NP
Nurse Practitioner · Mission Viejo, CA
- NPI 1508906033
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
27799 Medical Center RD Ste 310
Mission Viejo, CA 926916400
(949) 364-5090
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- June 24, 2022
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #NP14331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508906033. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
298
Distinct HCPCS
4
Medicare allowed
$36,374
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 156 | 119 | $117 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 78 | 78 | $104 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 46 | 46 | $153 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 18 | 18 | $165 |
In context: peer comparison
Among 4 peers in Mission Viejo Nurse Practitioner, average services per provider: 58. This provider delivers 5.1× the peer median.Open Payments
Industry payments received
All-time total
$2,054
Transactions
56
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Aimmune Therapeutics, INC. | 10 | $431.94 | |
| Janssen Biotech, INC. | 12 | $382.29 | |
| Abbvie INC. | 8 | $200.26 | |
| Madrigal Pharmaceuticals | 2 | $186.61 | |
| Celltrion USA INC. | 3 | $170.12 | |
| Medtronic, INC. | 1 | $147.63 | |
| Phathom Pharmaceuticals, INC. | 1 | $124.99 | |
| Genzyme Corporation | 5 | $124.74 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $62.10 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $59.38 | |
| Regeneron Healthcare Solutions, INC. | 2 | $50.29 | |
| Ferring Pharmaceuticals INC. | 2 | $43.37 | |
| Albireo Pharma, INC. | 2 | $35.78 | |
| Lilly USA, LLC | 1 | $21.51 | |
| Celgene Corporation | 1 | $13.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
605
Patients
348
Total drug cost
$121,973
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 137 | 58 | $2,978 |
| Omeprazole | Generic | 74 | 40 | $1,068 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 66 | 66 | $4,923 |
| Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) | Brand | 49 | 49 | $8,630 |
| Pantoprazole Sodium | Generic | 48 | 27 | $840 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 42 | 41 | $635 |
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 41 | 40 | $619 |
| Colestipol Hcl | Generic | 30 | 14 | $2,700 |
| Sucralfate | Generic | 24 | 13 | $1,853 |
| Anastrozole | Generic | 21 | 0 | $833 |
Hospital affiliations
Frequently asked questions
What is Dr. Lien Nguyen's medical specialty?
Dr. Lien Nguyen practices Nurse Practitioner in Mission Viejo, CA.
Where does Dr. Lien Nguyen practice?
Dr. Lien Nguyen practices at 27799 Medical Center RD Ste 310, Mission Viejo, CA 926916400. Office phone: 9493645090.
What is Dr. Lien Nguyen's NPI?
Dr. Lien Nguyen's National Provider Identifier (NPI) is 1508906033, issued by NPPES.
Does Dr. Lien Nguyen accept Medicare assignment?
Yes. Dr. Lien Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lien Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.