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ST. CLAIR MEDICAL GROUP INTERNAL MEDICINE
NPI 1386929420
Internal Medicine in Pittsburgh, PA

Active since October 20, 2011
717 WASHINGTON RD, PITTSBURGH, PA 15228(412) 341-7887(412) 341-1479 Get Directions Write a Review

NPPES record last updated: October 5, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2021, Sep 28, 2021 (2 updates tracked since 2021).

About St. Clair Medical Group Internal Medicine NPPES

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

ST. CLAIR MEDICAL GROUP INTERNAL MEDICINE (NPI 1386929420) is a healthcare organization registered as an internal medicine in Pittsburgh, Pennsylvania and active in the NPI registry since October 2011. The organization lists Pamalyn Patnesky, Credentailing, as its authorized official.

NPPES Registry Identity

NPI1386929420
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameST. CLAIR MEDICAL SERVICES, INC.
Location Address717 WASHINGTON RDPittsburgh, PA 15228-2001
Mailing Address1000 Bower Hill Rd, St Clair Hospital - Affiliate Billing - PamalynPittsburgh, PA 15243-1873 · (412) 942-2672 · Fax (412) 942-2689
Phone(412) 341-7887
Fax(412) 341-1479
Organization SubpartYesParent: St. Clair Hospital
Authorized OfficialPamalyn PatneskyCredentailing · (412) 942-2548
Enumeration DateOctober 20, 2011
Last NPPES UpdateOctober 5, 20212 updates tracked since enumeration
NPPES CertifiedOctober 5, 2021
✔ NPI 1386929420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
717 WASHINGTON RD, Pittsburgh, PA 15228
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Other Names 2

Doing Business AsSt. Clair Medical Group Internal Medicine
Former Legal Business NameDegiovanni & Montini Associates

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
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)

St. Clair Medical Group Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

306

Medicare enrollment records show 306 clinicians reassign Medicare billing to St. Clair Medical Group Internal Medicine, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 206 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 30

Emergency Medicine59
Nurse Practitioner55
Internal Medicine40
Neurology20
Cardiovascular Disease (Cardiology)16
Family Practice16
Psychiatry12
Diagnostic Radiology11
22 other specialties77

Nearest to this location (20)

See all 306
Lesley Degiovanni, MD
Internal Medicine
NPI 1760422794
717 WASHINGTON RD
Pittsburgh, PA 15228
(412) 341-7887
✔ PECOSSame address
John Montini, MD
Internal Medicine
NPI 1649210683
717 WASHINGTON RD
Pittsburgh, PA 15228
(412) 341-7887
✔ PECOSSame address
Marilyn Daroski, M.D.
Internal Medicine
NPI 1083678635
733 WASHINGTON RD STE 401
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts MedicareSame address
Daniel Erlanger, D.O.
Internal Medicine
NPI 1396709945
733 WASHINGTON RD STE 401
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts MedicareSame address
Robert Mcmichael, D.O.
Internal Medicine
NPI 1225070931
733 WASHINGTON RD SUITE 401
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts MedicareSame address
James Mcneely, CRNP
Nurse Practitioner
NPI 1366878746
733 WASHINGTON RD SUITE 401
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts MedicareSame address
Derek Mcquade, M.D., M.S.
Internal Medicine
NPI 1902254626
733 WASHINGTON RD STE 401
Pittsburgh, PA 15228
(724) 731-0090
✔ PECOS✔ Accepts MedicareSame address
Sarah Yourd, CRNP
Nurse Practitioner
NPI 1689867665
733 WASHINGTON RD SUITE 401
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOSSame address
Penelope Nicoll, CRNP
Nurse Practitioner
NPI 1871929190
788 WASHINGTON RD
Pittsburgh, PA 15228
(412) 307-4609
✔ PECOS0.1 mi
Judith Kaufmann, CRNP
Nurse Practitioner
NPI 1538290739
615 WASHINGTON RD SUITE TL#4
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts Medicare0.2 mi
Karen Zagrocki, CRNP
Nurse Practitioner
NPI 1376654467
615 WASHINGTON RD SUITE TL#4
Pittsburgh, PA 15228
(412) 343-1770
✔ PECOS✔ Accepts Medicare0.2 mi
Mallory Ciuksza, M.D.
Internal Medicine
NPI 1912261280
250 MOUNT LEBANON BLVD STE 306
Pittsburgh, PA 15234
(412) 563-5560
✔ PECOS✔ Accepts Medicare0.9 mi
David Palko, MD
Diagnostic Radiology
NPI 1609860899
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 835-6600
✔ PECOS✔ Accepts Medicare1.2 mi
Amy Simms-Danner, CRNP
Nurse Practitioner
NPI 1043272586
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-2673
✔ PECOS✔ Accepts Medicare1.2 mi
Ronald Aiello
Emergency Medicine
NPI 1922064617
1000 BOWER HILL RD UPMC PASSAVANT HOSPITAL
Pittsburgh, PA 15243
(412) 942-4000
✔ PECOS✔ Accepts Medicare1.2 mi
Todd Balog, MD
Orthopedic Surgery
NPI 1851528293
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-7262
✔ PECOS✔ Accepts Medicare1.2 mi
Michael Campbell, M.D.
Endocrinology
NPI 1689863235
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-4000
✔ PECOS✔ Accepts Medicare1.2 mi
Christopher Diehl, MD
Psychiatry
NPI 1134757222
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-4000
✔ PECOS✔ Accepts Medicare1.2 mi
Nicholas Ditullio, MD
Internal Medicine
NPI 1275597619
1000 BOWER HILL RD
Pittsburgh, PA 15243
(412) 942-4000
✔ PECOS✔ Accepts Medicare1.2 mi
Richard Maley Jr, MD
Thoracic Surgery
NPI 1164423729
1000 BOWER HILL RD SUITE 204
Pittsburgh, PA 15243
(412) 942-5710
✔ PECOS✔ Accepts Medicare1.2 mi
See all 306 clinicians

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 St. Clair Medical Services, Inc.'s NPI number?

The NPI number for St. Clair Medical Services, Inc. is 1386929420. It was assigned to this organization in the NPPES registry on October 20, 2011. The provider is doing business as St. Clair Medical Group Internal Medicine. The provider was formerly known as DeGiovanni & Montini Associates.

Where is St. Clair Medical Services, Inc. located?

St. Clair Medical Services, Inc. is located at 717 Washington Rd, Pittsburgh, PA 15228. The listed phone number is (412) 341-7887.

What is St. Clair Medical Services, Inc.'s specialty?

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

Is St. Clair Medical Services, Inc. enrolled in Medicare?

Yes. St. Clair Medical Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St. Clair Medical Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 306 clinicians in 30 Medicare specialties reassign their Medicare billing to St. Clair Medical Services, Inc.. 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. The largest specialties are Emergency Medicine (59), Nurse Practitioner (55) and Internal Medicine (40). Of these, 8 practice at this address and 206 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for St. Clair Medical Services, Inc. was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.