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YEN ANKER NP
NPI 1104273309
Nurse Practitioner in Aliso Viejo, CA

Active since May 17, 2016PECOS Enrolled
80.58/100
CMS Quality Rating
24552 PACIFIC PARK DR, ALISO VIEJO, CA 92656(949) 565-2377 Get Directions Write a Review

NPPES record last updated: December 3, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 3, 2025, May 21, 2018, Aug 10, 2017 and 1 more (4 updates tracked since 2016).

About Yen Anker Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YEN ANKER NP (NPI 1104273309) is an individual nurse practitioner in Aliso Viejo, California, licensed in California (NP95003992) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Irvine.

NPPES Registry Identity

NPI1104273309
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameYEN ANKERCredential: NP
Location Address24552 PACIFIC PARK DRAliso Viejo, CA 92656
Mailing Address40 ManzanilloLake Forest, CA 92630-1442 · (949) 468-9663
Phone(949) 565-2377
Sole ProprietorYes
Enumeration DateMay 17, 2016
Last NPPES UpdateDecember 3, 20254 updates tracked since enumeration
NPPES CertifiedDecember 3, 2025
✔ NPI 1104273309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · NP95003992
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
24552 PACIFIC PARK DR, Aliso Viejo, CA 92656
Open in Google Maps ↗

Secondary Practice Location 1

Location 116300 Sand Canyon Ave Ste 207Irvine, CA 92618-3712 · Phone (949) 333-7580 · Fax (949) 333-7599

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yen Anker Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Yen Anker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Carasquero Nursing Inc
6.9 mi
Psychiatric/Mental Health
29839 SANTA MARGARITA PKWY STE 100
Rancho Santa Margarita, CA 92688
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1740848381 (949) 229-1386
Global Transitional Care, LLC
13 mi
Specialist
150 PAULARINO AVE STE D182
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 38 clinicians in this Medicare group
NPI 1245630607 (949) 668-2321
Advantage Neuropsychiatric Associates A P C
18 mi
Psychiatry
1010 W CHAPMAN AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
NPI 1043455850 (714) 633-4300
Proactive Care Nursing, Inc
19 mi
Adult Health
17822 BEACH BLVD, SUITE 400
Huntington Beach, CA 92647
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
NPI 1154713790 (714) 332-7016

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
372 services39 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
24 services23 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92656 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality87.86
Improvement Activities40
Cost18.12

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAGUNA TREATMENT HOSPITAL, LLC
Special Hospital
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (949) 446-0090
LILIAN ROSE BALLENTOS GUMBAN-SALDANA NP
Nurse Practitioner (Psychiatric/Mental Health)
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (949) 446-0090
DR. EVAGGELOS GARY MITREVOLIS MD
Preventive Medicine (Addiction Medicine)
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (949) 446-0099
HANS-ON RECOVERY, PLLC
Internal Medicine (Addiction Medicine)
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (518) 413-1600
ASHLEY YUSAM PA-C
Physician Assistant
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (949) 565-2377
PRISM HEALTH INC.
Assisted Living Facility
24552 PACIFIC PARK DR, ELDERLY ASSISTED LIVING/MEMORY CARE-DIMENTIA
ALISO VIEJO, CA 92656
Orange County (949) 425-8300
HOLLY ANN OLALIA DNP, PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (949) 647-4618
CHRISTOPHER CUMMINS LMFT, LCADC, ACS
Marriage & Family Therapist
24552 PACIFIC PARK DR
ALISO VIEJO, CA 92656
Orange County (494) 460-0909

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yen Anker's NPI number?

The NPI number for Yen Anker is 1104273309. It was assigned to this individual provider in the NPPES registry on May 17, 2016.

Where is Yen Anker located?

Yen Anker practices at 24552 Pacific Park Dr, Aliso Viejo, CA 92656. The listed phone number is (949) 565-2377.

What is Yen Anker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Yen Anker enrolled in Medicare?

Yes. Yen Anker is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Yen Anker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Yen Anker reassigns Medicare benefits to 4 organizations: Carasquero Nursing Inc (Rancho Santa Margarita, CA), Global Transitional Care, LLC (Costa Mesa, CA), Advantage Neuropsychiatric Associates A P C (Orange, CA) and Proactive Care Nursing, Inc (Huntington Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Yen Anker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Yen Anker was last updated on December 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.