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OSCAR ALEJANDRO CORTEZ NURSE PRACTITIONER
NPI 1679381883
Nurse Practitioner in Sheboygan, WI

Active since December 19, 2024PECOS EnrolledAccepts Medicare Assignment
3400 UNION AVE, SHEBOYGAN, WI 53081(920) 802-2100 Get Directions Write a Review

NPPES record last updated: April 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2025, Mar 27, 2025, Dec 26, 2024 and 1 more (4 updates tracked since 2024).

About Oscar Alejandro Cortez Nurse Practitioner NPPES

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

OSCAR ALEJANDRO CORTEZ NURSE PRACTITIONER (NPI 1679381883) is an individual nurse practitioner in Sheboygan, Wisconsin, licensed in Wisconsin (16216-33) and active in the NPI registry since December 2024. He is enrolled in Medicare PECOS, is affiliated with Aurora Health Care Central Inc, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1679381883
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameOSCAR ALEJANDRO CORTEZCredential: NURSE PRACTITIONER
Location Address3400 UNION AVESheboygan, WI 53081-8426
Mailing Address9508 W Fiebrantz AveWauwatosa, WI 53222-1543 · (626) 560-1949
Phone(920) 802-2100
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateDecember 19, 2024
Last NPPES UpdateApril 8, 20254 updates tracked since enumeration
NPPES CertifiedApril 8, 2025
✔ NPI 1679381883 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 WI · 16216-33
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.
3400 UNION AVE, Sheboygan, WI 53081
Open in Google Maps ↗

Other Identifiers 1

Medicaid100308483WI

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

Oscar Alejandro Cortez Nurse Practitioner 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 ID2769902360
PECOS Enrollment IDI20250226002409
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

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

Aurora Health Care Central Inc

Acute Care Hospitals · Sheboygan, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520035
Location3400 Union AveSheboygan, WI 53081 · Sheboygan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53081 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
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

LINDSEY KAY ROZEWICZ FNP-BC
Nurse Practitioner
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100
DR. DEANN LEAH HARPER D.O.
Obstetrics & Gynecology
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 828-2400
SUMAR ABUSHAQRA
Nurse Practitioner (Family)
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100
LUKE ELLIOT STANCZYK PA-C
Physician Assistant
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 828-2530
MR. MUHAMMAD RASHEED KHAN ORAKZAI M.D.
Hospitalist
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100
SREE RAMYA PUNUKOLLU
Hospitalist
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100
BETH KREUTZER MD
Emergency Medicine
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100
NATHANIEL HITT DO
Internal Medicine (Pulmonary Disease)
3400 UNION AVE
SHEBOYGAN, WI 53081
Sheboygan County (920) 802-2100

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 Oscar Cortez's NPI number?

The NPI number for Oscar Cortez is 1679381883. It was assigned to this individual provider in the NPPES registry on December 19, 2024.

Where is Oscar Cortez located?

Oscar Cortez practices at 3400 Union Ave, Sheboygan, WI 53081. The listed phone number is (920) 802-2100.

What is Oscar Cortez's specialty?

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

Is Oscar Cortez enrolled in Medicare?

Yes. Oscar Cortez 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.

What insurance does Oscar Cortez accept?

Health plans from CareSource (Common Ground Healthcare) list Oscar Cortez 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.

Is Oscar Cortez affiliated with any hospitals?

According to CMS data, Oscar Cortez is affiliated with Aurora Health Care Central Inc.

When was this NPI record last updated?

The NPPES record for Oscar Cortez was last updated on April 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.