ALYSIA ANN SANTAMARIA RN, MSN, WHNP-BC
NPI 1205561040
Nurse Practitioner - Women's Health in Phoenix, AZ

Active since July 17, 2022PECOS EnrolledAccepts Medicare Assignment
303 E BASELINE RD, PHOENIX, AZ 85042(414) 335-7474 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 20, 2025, Sep 5, 2024, Jul 17, 2022 (3 updates tracked since 2022).

About Alysia Ann Santamaria Rn, Msn, Whnp-bc NPPES

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

ALYSIA ANN SANTAMARIA RN, MSN, WHNP-BC (NPI 1205561040) is an individual women's health provider in Phoenix, Arizona, licensed in Arizona (312291) and active in the NPI registry since July 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1205561040
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameALYSIA ANN SANTAMARIACredential: RN, MSN, WHNP-BC
Location Address303 E BASELINE RDPhoenix, AZ 85042-6530
Mailing Address303 E Baseline RdPhoenix, AZ 85042-6530 · (602) 243-7277
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 17, 2022
Last NPPES UpdateMarch 20, 20253 updates tracked since enumeration
NPPES CertifiedMarch 20, 2025
✔ NPI 1205561040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in AZ · 312291
Also ListedRegistered NurseTaxonomy 163W00000X · License 312291 (AZ)
303 E BASELINE RD, Phoenix, AZ 85042

Accepted Insurance

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

Alysia Ann Santamaria Rn, Msn, Whnp-bc 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.

PECOS PAC ID244764124
PECOS Enrollment IDI20241114002884
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 Reassignment

Medicare enrollment records show Alysia Santamaria reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Federally Qualified Health Center (FQHC)
303 E BASELINE RD
Phoenix, AZ 85042
  • Reassigned Medicare billing, Arizona enrollment
  • 166 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 85042 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Pharmacy (Community/Retail Pharmacy)
303 E BASELINE RD, 103
PHOENIX, AZ 85042
Pharmacist
303 E BASELINE RD
PHOENIX, AZ 85042
Internal Medicine (Cardiovascular Disease)
303 E BASELINE RD, #105
PHOENIX, AZ 85042
Obstetrics & Gynecology
303 E BASELINE RD
PHOENIX, AZ 85042
Obstetrics & Gynecology
303 E BASELINE RD
PHOENIX, AZ 85042
Durable Medical Equipment & Medical Supplies
303 E BASELINE RD, STE 103
PHOENIX, AZ 85042
Nurse Practitioner (Women's Health)
303 E BASELINE RD
PHOENIX, AZ 85042
Nurse Practitioner (Obstetrics & Gynecology)
303 E BASELINE RD
PHOENIX, AZ 85042

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 Alysia Santamaria's NPI number?

The NPI number for Alysia Santamaria is 1205561040. It was assigned to this individual provider in the NPPES registry on July 17, 2022.

Where is Alysia Santamaria located?

Alysia Santamaria practices at 303 E Baseline Rd, Phoenix, AZ 85042. The listed phone number is (414) 335-7474.

What is Alysia Santamaria's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Alysia Santamaria enrolled in Medicare?

Yes. Alysia Santamaria 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 Alysia Santamaria's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alysia Santamaria reassigns Medicare benefits to Mountain Park Health Center (Phoenix, AZ). 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 Alysia Santamaria's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alysia Santamaria accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona and UnitedHealthcare list Alysia Santamaria as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alysia Santamaria was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.