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MR. AMIN NAMAZI APNP
NPI 1821475120
Nurse Practitioner - Acute Care in Waukesha, WI

Active since May 06, 2015PECOS Enrolled
725 AMERICAN AVE., PROHEALTH CARE WAUKESHA MEMORIAL HOSPITAL, WAUKESHA, WI 53188(262) 928-1000 Get Directions Write a Review

NPPES record last updated: June 16, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Amin Namazi Apnp NPPES

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

MR. AMIN NAMAZI APNP (NPI 1821475120) is an individual acute care provider in Waukesha, Wisconsin, licensed in Wisconsin (5933-33) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821475120
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. AMIN NAMAZICredential: APNP
Location Address725 AMERICAN AVE., PROHEALTH CARE WAUKESHA MEMORIAL HOSPITALWaukesha, WI 53188-5099
Mailing AddressW193s8810 Wind Crest CtMuskego, WI 53150-7872 · (414) 217-3718
Phone(262) 928-1000
Sole ProprietorYes
Enumeration DateMay 6, 2015
Last NPPES UpdateJune 16, 2020
NPPES CertifiedJune 16, 2020
✔ NPI 1821475120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in WI · 5933-33
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 5933-33 (WI)
725 AMERICAN AVE., Waukesha, WI 53188
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Amin Namazi Apnp 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 Amin Namazi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Greater Milwaukee Critical Care And Pulmonary Associates Sc
16 mi
Critical Care Medicine
3201 S 16TH ST, 2015
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 22 clinicians in this Medicare group
NPI 1952569816 (414) 840-0198
Waukegan Clinic Corp
48 mi
Family Medicine
1324 N SHERIDAN RD
Waukegan, IL 60085
  • Reassigned Medicare billing, Illinois enrollment
  • 166 clinicians in this Medicare group
NPI 1306937289 (847) 360-3000

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 53188 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.

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 Amin Namazi's NPI number?

The NPI number for Amin Namazi is 1821475120. It was assigned to this individual provider in the NPPES registry on May 6, 2015.

Where is Amin Namazi located?

Amin Namazi practices at 725 American Ave. Prohealth Care Waukesha Memorial Hospital, Waukesha, WI 53188. The listed phone number is (262) 928-1000.

What is Amin Namazi's specialty?

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

Is Amin Namazi enrolled in Medicare?

Yes. Amin Namazi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Amin Namazi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amin Namazi reassigns Medicare benefits to 2 organizations: Greater Milwaukee Critical Care And Pulmonary Associates Sc (Milwaukee, WI) and Waukegan Clinic Corp (Waukegan, IL). 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 Amin Namazi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amin Namazi accept?

Health plans from Oscar Health list Amin Namazi 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 Amin Namazi was last updated on June 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.