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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
All-time total
$119
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Otsuka America Pharmaceutical, INC. 1 $118.80

By nature of payment

Food and Beverage
$119

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

Auto-generated from federal data
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.