JOANNA MACALALAD VILLAMATER RN, NP
NPI 1861906356
Nurse Practitioner - Acute Care in Los Angeles, CA
About Joanna Macalalad Villamater Rn, Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA MACALALAD VILLAMATER RN, NP (NPI 1861906356) is an individual acute care provider in Los Angeles, California, licensed in California (95007434) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Joanna Macalalad Villamater Rn, Np is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Joanna Villamater reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 46 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 90095 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Joanna Villamater's NPI number?
The NPI number for Joanna Villamater is 1861906356. It was assigned to this individual provider in the NPPES registry on November 21, 2017.
Where is Joanna Villamater located?
Joanna Villamater practices at 100 Ucla Medical Plaza Suite 730, Los Angeles, CA 90095. The listed phone number is (310) 206-8232.
What is Joanna Villamater's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Joanna Villamater enrolled in Medicare?
Yes. Joanna Villamater is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Joanna Villamater's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Villamater reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). The 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 Joanna Villamater'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 Joanna Villamater was last updated on September 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Joanna Macalalad Villamater, RN, NP · NPI 1861906356
Acute Care physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since November 21, 2017.
## Identity
- **NPI:** 1861906356 (Entity type: Individual)
- **Enumerated:** November 21, 2017
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 95007434 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 UCLA MEDICAL PLAZA SUITE 730, Los Angeles, CA 90095-8358
- **Phone:** (310) 206-8232
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** The Regents Of The University Of California (NPI 1912963232, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** September 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1861906356) · Data from the CMS NPPES public registry.