Doctor profile · Federal record
Dr. Yen Anker, NP
Nurse Practitioner · Aliso Viejo, CA
- NPI 1104273309
- MIPS 70.6 / 100 · 2023
- 10 yrs on file
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
24552 Pacific Park Dr
Aliso Viejo, CA 92656
(949) 565-2377 - Additional location
-
16300 Sand Canyon Ave Ste 207
Irvine, CA 926183712
(949) 333-7580
fax (949) 333-7599 - Mailing address
-
40 Manzanillo
Lake Forest, CA 926301442
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- December 3, 2025
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- California #NP95003992
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104273309. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
551
Distinct HCPCS
3
Medicare allowed
$41,907
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 496 | 48 | $72 | |
99238 |
Hospital discharge day management, 30 minutes or less | 30 | 26 | $74 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 21 | $158 |
In context: peer comparison
Among 2 peers in Aliso Viejo Nurse Practitioner, average services per provider: 71. This provider delivers 7.8× the peer median.Open Payments
Industry payments received
All-time total
$119
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Otsuka America Pharmaceutical, INC. | 1 | $118.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
145
Patients
23
Total drug cost
$5,451
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Bupropion Xl (Bupropion Hcl) | Brand | 35 | 12 | $934 |
| Quetiapine Fumarate | Generic | 19 | 0 | $343 |
| Aripiprazole | Generic | 18 | 0 | $585 |
| Divalproex Sodium ER (Divalproex Sodium) | Brand | 18 | 0 | $834 |
| Lamotrigine | Generic | 18 | 0 | $66 |
| Lithium Carbonate | Generic | 13 | 0 | $104 |
| Desvenlafaxine Succinate ER (Desvenlafaxine Succinate) | Brand | 12 | 0 | $2,172 |
| Olanzapine | Generic | 12 | 11 | $413 |
Frequently asked questions
What is Dr. Yen Anker's medical specialty?
Dr. Yen Anker practices Nurse Practitioner in Aliso Viejo, CA.
Where does Dr. Yen Anker practice?
Dr. Yen Anker practices at 24552 Pacific Park Dr, Aliso Viejo, CA 92656. Office phone: 9495652377.
What is Dr. Yen Anker's NPI?
Dr. Yen Anker's National Provider Identifier (NPI) is 1104273309, issued by NPPES.
What procedures does Dr. Yen Anker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.