DR. EWA MARIA OBERDORFER D.O.
NPI 1104084979
Pediatrics in Iowa City, IA

Q: What is Ewa Oberdorfer's NPI number?

The NPI number for Ewa Oberdorfer is 1104084979. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Q: What is Ewa Oberdorfer'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 Ewa Oberdorfer was last updated on March 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since May 29, 2008PECOS Enrolled

200 HAWKINS DR, IOWA CITY, IA 52242(319) 356-3568 Get Directions Write a Review

NPPES record last updated: March 12, 2010. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. Ewa Maria Oberdorfer D.o. NPPES

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

DR. EWA MARIA OBERDORFER D.O. (NPI 1104084979) is an individual pediatrics provider in Iowa City, Iowa, licensed in Iowa (R-8348) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104084979

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. EWA MARIA OBERDORFERCredential: D.O.

Location Address200 HAWKINS DRIowa City, IA 52242-1009

Mailing Address200 Hawkins DrIowa City, IA 52242-1007

Phone(319) 356-3568

Sole ProprietorNo

Enumeration DateMay 29, 2008

Last NPPES UpdateMarch 12, 2010

✔ NPI 1104084979 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IA · R-8348

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.

200 HAWKINS DR, Iowa City, IA 52242

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ewa Maria Oberdorfer D.o. 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 Reassignment

Medicare enrollment records show Ewa Oberdorfer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Childrens Health Care

240 mi

Multi-Specialty

345 NORTH SMITH AVENUE, CHILDRENS SPECIALTY CLINICS STPL
St Paul, MN 55102

Reassigned Medicare billing, Minnesota enrollment
Medicare enrollment name: Children's Health Care
551 clinicians in this Medicare group

NPI 1225132566 (651) 220-6000

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 52242 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

$81.84 typical visit price

range $52.96 – $161.40

Typical copayment $20.46 (range $13.24 – $40.35)

Most-billed visit code 99203

Established Patient

$94.05 typical visit price

range $16.91 – $131.98

Typical copayment $23.51 (range $4.22 – $32.99)

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.

SANGIL LEE M.D.

Emergency Medicine

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2233

RAMI G. EL ABIAD M.D.

Internal Medicine (Gastroenterology)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-4901

GRERK SUTAMTEWAGUL MD

Internal Medicine (Hematology & Oncology)

200 HAWKINS DR, DEPT OF INTERNAL MEDICINE
IOWA CITY, IA 52242

Johnson County (319) 356-1616

DR. KALEB TANNER VEIT D.O.

Internal Medicine (Critical Care Medicine)

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 356-2320

OMAR JABER M.D

Chronic Disease Hospital

200 HAWKINS DR
IOWA CITY, IA 52242

Johnson County (319) 471-8958

JENNIFER MANCUSO MS, CGC

Genetic Counselor, MS

200 HAWKINS DR, 31663 PFP
IOWA CITY, IA 52242

Johnson County (319) 384-7983

ASHLEY KAISER M.D.

Obstetrics & Gynecology

200 HAWKINS DR, DEPT OF OBGYN
IOWA CITY, IA 52242

Johnson County (319) 356-2294

MRS. NANCY JANE MILLICE

Health Educator

200 HAWKINS DR, 0733 JPP
IOWA CITY, IA 52242

Johnson County (319) 356-3825

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 Ewa Oberdorfer's NPI number?

The NPI number for Ewa Oberdorfer is 1104084979. It was assigned to this individual provider in the NPPES registry on May 29, 2008.

Where is Ewa Oberdorfer located?

Ewa Oberdorfer practices at 200 Hawkins Dr, Iowa City, IA 52242. The listed phone number is (319) 356-3568.

What is Ewa Oberdorfer's specialty?

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

Is Ewa Oberdorfer enrolled in Medicare?

Yes. Ewa Oberdorfer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ewa Oberdorfer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ewa Oberdorfer reassigns Medicare benefits to Childrens Health Care (St Paul, MN). The 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 Ewa Oberdorfer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ewa Oberdorfer accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness and Ambetter from Buckeye Health Plan and 11 other insurers list Ewa Oberdorfer 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 Ewa Oberdorfer was last updated on March 12, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.