OLIVIA CORTEZ PA-C
NPI 1265201933
Physician Assistant in Wauwatosa, WI

Q: What is Olivia Cortez's NPI number?

The NPI number for Olivia Cortez is 1265201933. It was assigned to this individual provider in the NPPES registry on December 22, 2023. The provider is also known as Olivia Derose.

Q: What is Olivia Cortez's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Cortez was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since December 22, 2023PECOS EnrolledAccepts Medicare Assignment

10625 W NORTH AVE STE 101B, WAUWATOSA, WI 53226(414) 877-5350 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 5, 2025, Feb 21, 2025 (2 updates tracked since 2025).

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About Olivia Cortez Pa-c NPPES

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

OLIVIA CORTEZ PA-C (NPI 1265201933) is an individual physician assistant in Wauwatosa, Wisconsin and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1265201933

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameOLIVIA CORTEZCredential: PA-C

Location Address10625 W NORTH AVE STE 101BWauwatosa, WI 53226-2315

Mailing Address10625 W North Ave Ste 101bWauwatosa, WI 53226-2315 · (414) 877-5350

Phone(414) 877-5350

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateDecember 22, 2023

Last NPPES UpdateMarch 5, 20252 updates tracked since enumeration

NPPES CertifiedMarch 5, 2025

✔ NPI 1265201933 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

10625 W NORTH AVE STE 101B, Wauwatosa, WI 53226

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Other Names 1

Former Name (1)Olivia Derose

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Olivia Cortez Pa-c 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 ID446699706

PECOS Enrollment IDI20240418003758

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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520051

Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County

Emergency services Birthing friendly

Ascension All Saints Hospital

Acute Care Hospitals · Racine, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520096

Location3801 Spring StRacine, WI 53405 · Racine County

Emergency services Birthing friendly

Ascension SE Wisconsin Hospital

Acute Care Hospitals · Milwaukee, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520136

Location5000 W Chambers StMilwaukee, WI 53210 · Milwaukee County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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

$82.92 typical visit price

range $53.90 – $163.24

Typical copayment $20.73 (range $13.47 – $40.81)

Most-billed visit code 99203

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

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.

MARIA KISELICKA APNP, APRN, FNP-BC

Nurse Practitioner