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HANNAH OSTERMANN
NPI 1457908295
Physician Assistant in Oak Lawn, IL

Active since August 26, 2019PECOS Enrolled
4400 W 95TH ST STE 407&409, OAK LAWN, IL 60453(708) 684-5735 Get Directions Write a Review

NPPES record last updated: December 12, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 12, 2021, Oct 1, 2019, Aug 26, 2019 (3 updates tracked since 2019).

About Hannah Ostermann NPPES

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

HANNAH OSTERMANN (NPI 1457908295) is an individual physician assistant in Oak Lawn, Illinois, licensed in Illinois (085-007307) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457908295
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameHANNAH OSTERMANN
Location Address4400 W 95TH ST STE 407&409Oak Lawn, IL 60453-2654
Mailing Address10433 S Hale Ave Apt 2bChicago, IL 60643-2845
Phone(708) 684-5735
Sole ProprietorNo
Enumeration DateAugust 26, 2019
Last NPPES UpdateDecember 12, 20213 updates tracked since enumeration
NPPES CertifiedDecember 12, 2021
✔ NPI 1457908295 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in IL · 085-007307
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.
4400 W 95TH ST STE 407&409, Oak Lawn, IL 60453
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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)

Hannah Ostermann 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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.

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 Hannah Ostermann's NPI number?

The NPI number for Hannah Ostermann is 1457908295. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is Hannah Ostermann located?

Hannah Ostermann practices at 4400 W 95th St Ste 407&409, Oak Lawn, IL 60453. The listed phone number is (708) 684-5735.

What is Hannah Ostermann's specialty?

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

Is Hannah Ostermann enrolled in Medicare?

Yes. Hannah Ostermann is registered in the Medicare PECOS enrollment system.

What insurance does Hannah Ostermann accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Hannah Ostermann 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 Hannah Ostermann was last updated on December 12, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.