OMAR ALNASER M.D.
NPI 1396474201
Pediatrics in Janesville, WI

Q: What is Omar Alnaser's NPI number?

The NPI number for Omar Alnaser is 1396474201. It was assigned to this individual provider in the NPPES registry on June 7, 2022.

Q: What is Omar Alnaser's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Omar Alnaser was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 June 07, 2022PECOS Enrolled

3200 E RACINE ST, JANESVILLE, WI 53546(608) 371-8000(608) 371-8919 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 7, 2025, Jun 5, 2025, Aug 25, 2022 and 2 more (5 updates tracked since 2022).

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About Omar Alnaser M.d. NPPES

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

OMAR ALNASER M.D. (NPI 1396474201) is an individual pediatrics provider in Janesville, Wisconsin, licensed in Wisconsin (84494-20) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1396474201

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameOMAR ALNASERCredential: M.D.

Location Address3200 E RACINE STJanesville, WI 53546-2343

Mailing Address3200 E Racine StJanesville, WI 53546-2343 · (608) 371-8000 · Fax (608) 371-8919

Phone(608) 371-8000

Fax(608) 371-8919

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateJune 7, 2022

Last NPPES UpdateNovember 7, 20255 updates tracked since enumeration

NPPES CertifiedNovember 7, 2025

✔ NPI 1396474201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in WI · 84494-20

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

3200 E RACINE ST, Janesville, WI 53546

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Other Identifiers 1

Medicaid1396474201WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Omar Alnaser M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951819820

PECOS Enrollment IDI20250801002860

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53546 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.

BRITTANY M. AUSTIN PA-C

Physician Assistant (Medical)