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IRWIN L. LIFRAK, M.D., P.A.
NPI 1538315924
Family Medicine in Wilmington, DE

Active since August 18, 2008
1010 N UNION ST, SUITE 5, WILMINGTON, DE 19805(302) 654-7317 Get Directions Write a Review

NPPES record last updated: February 12, 2009. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Irwin L. Lifrak, M.d., P.a. NPPES

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

IRWIN L. LIFRAK, M.D., P.A. (NPI 1538315924) is a healthcare organization registered as a family medicine in Wilmington, Delaware and active in the NPI registry since August 2008. The organization lists Irwin Lifrak, Ceo, as its authorized official.

NPPES Registry Identity

NPI1538315924
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameIRWIN L. LIFRAK, M.D., P.A.
Location Address1010 N UNION ST, SUITE 5Wilmington, DE 19805-2731
Mailing Address1010 N Union St, Suite 5Wilmington, DE 19805-2731 · (302) 654-7317
Phone(302) 654-7317
Organization SubpartNo
Authorized OfficialIrwin LifrakCeo · (302) 654-7317
Enumeration DateAugust 18, 2008
Last NPPES UpdateFebruary 12, 2009
✔ NPI 1538315924 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in DE · C10002238
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1010 N UNION ST, Wilmington, DE 19805
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Other Identifiers 2

Medicaid0000548301DE
Medicare PIN434192DE

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irwin L. Lifrak, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateDelawareEnrollment IDO20090213000452Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Irwin L. Lifrak, M.D., P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Irwin Lifrak, M.D.
Internal Medicine
NPI 1538175047
1010 N UNION ST SUITE 5
Wilmington, DE 19805
(302) 654-7317
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Irwin L. Lifrak, M.D., P.A.'s NPI number?

The NPI number for Irwin L. Lifrak, M.D., P.A. is 1538315924. It was assigned to this organization in the NPPES registry on August 18, 2008.

Where is Irwin L. Lifrak, M.D., P.A. located?

Irwin L. Lifrak, M.D., P.A. is located at 1010 N Union St Suite 5, Wilmington, DE 19805. The listed phone number is (302) 654-7317.

What is Irwin L. Lifrak, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Irwin L. Lifrak, M.D., P.A. enrolled in Medicare?

Yes. Irwin L. Lifrak, M.D., P.A. is registered in the Medicare PECOS enrollment system.

When is Irwin L. Lifrak, M.D., P.A.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Delaware, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Irwin L. Lifrak, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Irwin L. Lifrak, M.D., P.A.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Irwin L. Lifrak, M.D., P.A. accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Irwin L. Lifrak, M.D., P.A. 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 Irwin L. Lifrak, M.D., P.A. was last updated on February 12, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.