ALAINA V. MURPHY NP
NPI 1629668058
Nurse Practitioner - Acute Care in Orange, CA

Active since January 20, 2021PECOS Enrolled
1100 W TOWN AND COUNTRY RD STE 1600, ORANGE, CA 92868(760) 583-0184 Get Directions Write a Review

NPPES record last updated: June 2, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 2, 2023, Jan 20, 2021 (2 updates tracked since 2021).

About Alaina V. Murphy Np NPPES

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

ALAINA V. MURPHY NP (NPI 1629668058) is an individual acute care provider in Orange, California, licensed in California (95016389) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629668058
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameALAINA V. MURPHYCredential: NP
Location Address1100 W TOWN AND COUNTRY RD STE 1600Orange, CA 92868-4698
Mailing Address3467 Caminito Sierra Unit 303Carlsbad, CA 92009-8659 · (760) 583-0184
Sole ProprietorYes
Enumeration DateJanuary 20, 2021
Last NPPES UpdateJune 2, 20232 updates tracked since enumeration
NPPES CertifiedJune 2, 2023
✔ NPI 1629668058 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in CA · 95016389
1100 W TOWN AND COUNTRY RD STE 1600, Orange, CA 92868

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alaina V. Murphy 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

2

Medicare enrollment records show Alaina Murphy reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
16305 SAND CANYON AVE, # 220
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
Family Medicine
9209 COLIMA RD STE 4400
Whittier, CA 90605
  • Reassigned Medicare billing, California enrollment
  • 27 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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.

Other Providers at the Same Location NPPES 20

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

Physician Assistant
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Nurse Practitioner (Family)
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Health Maintenance Organization
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Nurse Practitioner (Family)
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Nurse Practitioner (Family)
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Nurse Practitioner (Primary Care)
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Physician Assistant
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868
Nurse Practitioner (Family)
1100 W TOWN AND COUNTRY RD STE 1600
ORANGE, CA 92868

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 Alaina Murphy's NPI number?

The NPI number for Alaina Murphy is 1629668058. It was assigned to this individual provider in the NPPES registry on January 20, 2021.

Where is Alaina Murphy located?

Alaina Murphy practices at 1100 W Town And Country Rd Ste 1600, Orange, CA 92868. The listed phone number is (760) 583-0184.

What is Alaina Murphy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Alaina Murphy enrolled in Medicare?

Yes. Alaina Murphy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alaina Murphy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alaina Murphy reassigns Medicare benefits to 2 organizations: Faculty Physicians And Surgeons Of Llusm (Irvine, CA) and Access Primary Care Physicians, Inc. (Whittier, 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 Alaina Murphy'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 Alaina Murphy was last updated on June 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.