MR. JOHN A WEIDINGER JR. PA-C
NPI 1578609103
Physician Assistant - Medical in Pittsburgh, PA

Active since January 30, 2007PECOS Enrolled
77.5/100
CMS Quality Rating
4401 PENN AVE, PITTSBURGH, PA 15224(412) 692-7694 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2025, Jul 29, 2019 (2 updates tracked since 2019).

About Mr. John A Weidinger Jr. Pa-c NPPES

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

MR. JOHN A WEIDINGER JR. PA-C (NPI 1578609103) is an individual medical provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MA003030L) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578609103
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameMR. JOHN A WEIDINGER JR.Credential: PA-C
Location Address4401 PENN AVEPittsburgh, PA 15224-1334
Mailing Address4401 Penn AvePittsburgh, PA 15224-1334 · (412) 692-5170
Sole ProprietorNo
Enumeration DateJanuary 30, 2007
Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration
NPI 1578609103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in PA · MA003030L
4401 PENN AVE, Pittsburgh, PA 15224

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. John A Weidinger Jr. Pa-c 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 Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.61
Promoting Interoperability100
Improvement Activities40
Cost56.4

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.

Nurse Practitioner (Neonatal, Critical Care)
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Nurse Practitioner (Neonatal)
4401 PENN AVE
PITTSBURGH, PA 15224
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4401 PENN AVE
PITTSBURGH, PA 15224
Allergy & Immunology
4401 PENN AVE
PITTSBURGH, PA 15224
Student in an Organized Health Care Education/Training Program
4401 PENN AVE, AOB BUILDING, SUITE 5400
PITTSBURGH, PA 15224
Pediatrics (Neonatal-Perinatal Medicine)
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Student in an Organized Health Care Education/Training Program
4401 PENN AVE
PITTSBURGH, PA 15224

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 John Weidinger's NPI number?

The NPI number for John Weidinger is 1578609103. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is John Weidinger located?

John Weidinger practices at 4401 Penn Ave, Pittsburgh, PA 15224. The listed phone number is (412) 692-7694.

What is John Weidinger's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is John Weidinger enrolled in Medicare?

Yes. John Weidinger is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for John Weidinger was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.