Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EWA M MATCZAK MD
NPI 1346478468
Internal Medicine - Hematology & Oncology in Springdale, AR

Q: What is Ewa Matczak's NPI number?

The NPI number for Ewa Matczak is 1346478468. It was assigned to this individual provider in the NPPES registry on June 26, 2009.

Q: What is Ewa Matczak's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Ewa Matczak was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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 26, 2009PECOS Enrolled

3901 PARKWAY CIR, SPRINGDALE, AR 72762(479) 587-1700(479) 587-1366 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Mar 7, 2023 (2 updates tracked since 2023).

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About Ewa M Matczak Md NPPES

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

EWA M MATCZAK MD (NPI 1346478468) is an individual hematology & oncology provider in Springdale, Arkansas, licensed in Arkansas (E-20833) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346478468

Entity TypeIndividualFemale

Primary Taxonomy207RH0003X

Provider Legal NameEWA M MATCZAKCredential: MD

Location Address3901 PARKWAY CIRSpringdale, AR 72762-6362

Mailing Address3901 Parkway CirSpringdale, AR 72762-6362 · (479) 587-1700 · Fax (479) 587-1366

Phone(479) 587-1700

Fax(479) 587-1366

Sole ProprietorNo

Enumeration DateJune 26, 2009

Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration

NPPES CertifiedJuly 6, 2026

✔ NPI 1346478468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in AR · E-20833

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

3901 PARKWAY CIR, Springdale, AR 72762

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Other Identifiers 1

Other198996-1NY · Nys Lic

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ewa M Matczak Md 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 72762 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

$157.74 typical visit price

range $51.36 – $157.74

Typical copayment $39.43 (range $12.84 – $39.43)

Most-billed visit code 99205

Established Patient

$91.63 typical visit price

range $16.16 – $128.77

Typical copayment $22.90 (range $4.04 – $32.19)

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.

HIGHLANDS ONCOLOGY GROUP PA

Physical Therapist