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RUDOLPH ANTONCIC III, M.D., P.C.
NPI 1225236722
Internal Medicine in Mckeesport, PA

Active since July 05, 2007
5301 WALNUT ST, MCKEESPORT, PA 15132(412) 751-4400(412) 751-4881 Get Directions Write a Review

NPPES record last updated: October 25, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rudolph Antoncic Iii, M.d., P.c. NPPES

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

RUDOLPH ANTONCIC III, M.D., P.C. (NPI 1225236722) is a healthcare organization registered as an internal medicine in Mckeesport, Pennsylvania and active in the NPI registry since July 2007. The organization lists Rudolph Andrew Antoncic, Owner, as its authorized official.

NPPES Registry Identity

NPI1225236722
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRUDOLPH ANTONCIC III, M.D., P.C.
Location Address5301 WALNUT STMckeesport, PA 15132-6327
Mailing Address2255 Greenock Buena Vista RdMckeesport, PA 15135-3007 · (412) 754-3770 · Fax (412) 896-0627
Phone(412) 751-4400
Fax(412) 751-4881
Organization SubpartNo
Authorized OfficialRudolph Andrew AntoncicOwner · (412) 754-3770
Enumeration DateJuly 5, 2007
Last NPPES UpdateOctober 25, 2007
✔ NPI 1225236722 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD418006
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5301 WALNUT ST, Mckeesport, PA 15132
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Other Identifiers 10

Other75640Aetna
Other308210Upmc Health Plan
Other2074615000Independence Blue
Medicare PIN070773PA
Other1521997Gateway Health Plan
Other1385401PA · Highmark Blue Shield
Medicare UPIN1871667907PA
Other262531Health America
Other125036Unison Health Plan
Medicaid0019003720001PA

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rudolph Antoncic Iii, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Rudolph Antoncic III, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Rudolph Antoncic, MD
Internal Medicine
NPI 1871667907
5301 WALNUT ST
Mckeesport, PA 15132
(412) 751-4400
✔ 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 Rudolph Antoncic III, M.D., P.C.'s NPI number?

The NPI number for Rudolph Antoncic III, M.D., P.C. is 1225236722. It was assigned to this organization in the NPPES registry on July 5, 2007.

Where is Rudolph Antoncic III, M.D., P.C. located?

Rudolph Antoncic III, M.D., P.C. is located at 5301 Walnut St, Mckeesport, PA 15132. The listed phone number is (412) 751-4400.

What is Rudolph Antoncic III, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Rudolph Antoncic III, M.D., P.C. enrolled in Medicare?

Yes. Rudolph Antoncic III, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rudolph Antoncic III, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Rudolph Antoncic III, M.D., P.C.. 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.

When was this NPI record last updated?

The NPPES record for Rudolph Antoncic III, M.D., P.C. was last updated on October 25, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.