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ST CLAIR MEDICAL SERVICES INC
NPI 1821249160
Internal Medicine in Pittsburgh, PA

Active since October 06, 2008CLIA Certified · 5 labs
1050 BOWER HILL RD STE 101, PITTSBURGH, PA 15243(412) 343-1770(412) 343-3280 Get Directions Write a Review

NPPES record last updated: February 10, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 10, 2025, Oct 5, 2021, Sep 29, 2021 (3 updates tracked since 2021).

About St Clair Medical Services Inc NPPES

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

ST CLAIR MEDICAL SERVICES INC (NPI 1821249160), doing business as St. Clair Medical Group Internal Medicine, is a healthcare organization registered as an internal medicine in Pittsburgh, Pennsylvania and active in the NPI registry since October 2008. The organization holds 5 active CLIA laboratory certificates, maintains 4 additional practice locations, and lists Eric Luttringer, Svp/ Cfo, as its authorized official.

NPPES Registry Identity

NPI1821249160
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameST CLAIR MEDICAL SERVICES INC
Location Address1050 BOWER HILL RD STE 101Pittsburgh, PA 15243-1866
Mailing Address1000 Bower Hill RdPittsburgh, PA 15243-1873 · (412) 942-2548 · Fax (412) 942-2589
Phone(412) 343-1770
Fax(412) 343-3280
Organization SubpartYesParent: St Clair Hospital
Authorized OfficialEric LuttringerSvp/ Cfo · (412) 942-1202
Enumeration DateOctober 6, 2008
Last NPPES UpdateFebruary 10, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 10, 2025
✔ NPI 1821249160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
1050 BOWER HILL RD STE 101, Pittsburgh, PA 15243
Open in Google Maps ↗

Other Names 2

Doing Business AsSt. Clair Medical Group Internal Medicine
Former Legal Business NameFatigati Nalin & Associates

Secondary Practice Locations 4

Location 11 Robinson Plz Ste 410Pittsburgh, PA 15205-1021 · Phone (412) 494-3339
Location 23928 Washington Rd Ste 110Canonsburg, PA 15317-2592 · Phone (724) 731-0090 · Fax (724) 731-0041
Location 31025 Washington Pike Ste 3Bridgeville, PA 15017-2702 · Phone (412) 221-3377 · Fax (412) 257-2744
Location 45187 Library RdBethel Park, PA 15102-2772 · Phone (412) 835-4886 · Fax (412) 835-7730

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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 Services Inc 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 Services Inc, which bills Medicare for the services they deliver. Of these, 23 practice at this address and 205 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
Stephen Basheda, D.O.
Pulmonary Disease
NPI 1811004609
1050 BOWER HILL RD STE 304
Pittsburgh, PA 15243
(412) 572-6168
✔ PECOS✔ Accepts MedicareSame address
Jamie Baughman, CRNP
Nurse Practitioner
NPI 1386479442
1050 BOWER HILL RD STE 101
Pittsburgh, PA 15243
(412) 343-1770
✔ PECOSSame address
Brittany Behe
Nurse Practitioner
NPI 1730971029
1050 BOWER HILL RD STE 101
Pittsburgh, PA 15243
(412) 343-1770
✔ PECOSSame address
Robert Bragdon, M.D.
Plastic and Reconstructive Surgery
NPI 1881649325
1050 BOWER HILL RD STE 105
Pittsburgh, PA 15243
(412) 572-6164
✔ PECOSSame address
Carolyn Garver, CRNP
Nurse Practitioner
NPI 1669691143
1050 BOWER HILL RD STE 101
Pittsburgh, PA 15243
(412) 343-1770
✔ PECOS✔ Accepts MedicareSame address
Scott Holekamp, MD
Colorectal Surgery (Proctology)
NPI 1831357003
1050 BOWER HILL RD STE 208
Pittsburgh, PA 15243
(412) 572-6194
✔ PECOS✔ Accepts MedicareSame address
Andy Kiser, M.D.
Thoracic Surgery
NPI 1396759460
1050 BOWER HILL RD STE 204
Pittsburgh, PA 15243
(412) 942-5278
✔ PECOS✔ Accepts MedicareSame address
Andrew Kostiuk, M.D.
Colorectal Surgery (Proctology)
NPI 1801452164
1050 BOWER HILL RD STE 208
Pittsburgh, PA 15243
(412) 572-6192
✔ PECOS✔ Accepts MedicareSame address
Harshad Mehta, MD
Cardiovascular Disease (Cardiology)
NPI 1942281217
1050 BOWER HILL RD STE 308
Pittsburgh, PA 15243
(412) 344-4767
✔ PECOSSame address
Heather Moury, D.O.
Neurology
NPI 1073958872
1050 BOWER HILL RD STE 105
Pittsburgh, PA 15243
(412) 942-6300
✔ PECOS✔ Accepts MedicareSame address
Leigh Nadler, MD
Colorectal Surgery (Proctology)
NPI 1780604280
1050 BOWER HILL RD STE 208
Pittsburgh, PA 15243
(412) 572-6194
✔ PECOS✔ Accepts MedicareSame address
Andrew Perez, M.D.
Critical Care (Intensivists)
NPI 1801856125
1050 BOWER HILL RD STE 306
Pittsburgh, PA 15243
(412) 232-5549
✔ PECOS✔ Accepts MedicareSame address
Nalina Prabhu, M.D.
Internal Medicine
NPI 1558432906
1050 BOWER HILL RD STE 301
Pittsburgh, PA 15243
(412) 531-7330
✔ PECOSSame address
Elizabeth Pronesti, MD
Obstetrics/Gynecology
NPI 1063806115
1050 BOWER HILL RD STE 205
Pittsburgh, PA 15243
(412) 788-1330
✔ PECOS✔ Accepts MedicareSame address
Patrick Reilly, M.D.
Critical Care (Intensivists)
NPI 1164482485
1050 BOWER HILL RD STE 306
Pittsburgh, PA 15243
(412) 942-5620
✔ PECOS✔ Accepts MedicareSame address
Muhammad Salman, M.D.
Thoracic Surgery
NPI 1154559797
1050 BOWER HILL RD STE 204
Pittsburgh, PA 15243
(412) 942-5728
✔ PECOS✔ Accepts MedicareSame address
Jourdan Schmitz, MD
Obstetrics/Gynecology
NPI 1366930778
1050 BOWER HILL RD STE 205
Pittsburgh, PA 15243
(412) 942-1066
✔ PECOS✔ Accepts MedicareSame address
Samuel Simone, M.D.
Vascular Surgery
NPI 1194861146
1050 BOWER HILL RD SUITE309
Pittsburgh, PA 15243
(412) 207-2632
✔ PECOS✔ Accepts MedicareSame address
Shaka Walker, M.D.
Orthopedic Surgery
NPI 1689605156
1050 BOWER HILL RD STE 105
Pittsburgh, PA 15243
(412) 942-7262
✔ PECOS✔ Accepts MedicareSame address
Jeffrey Perri, M.D.
General Surgery
NPI 1003872813
1050 BOWER HILL RD SUITE 302
Pittsburgh, PA 15243
(412) 942-5660
✔ PECOS✔ Accepts MedicareSame address
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.

CLIA Laboratory Certificates CMS CLIA 5

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D0175169

St Clair Medical Services · Bridgeville, PA
Active · expires Aug 31, 2028
CLIA Number39D0175169
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2026
Certificate Expiration DateAugust 31, 2028
Laboratory DirectorMario J. Fatigati
Laboratory Phone(412) 221-3377
Laboratory LocationSt Clair Medical Services1025 Washington Pike, Bridgeville, PA 15017
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 39D0875619

St Clair Medical Services · Pittsburgh, PA
Active · expires Aug 24, 2027
CLIA Number39D0875619
Laboratory TypePhysician Office
Certificate Effective DateAugust 25, 2025
Certificate Expiration DateAugust 24, 2027
Laboratory DirectorDr. Marilyn S. Daroski
Laboratory Phone(412) 343-1770
Laboratory LocationSt Clair Medical Services1050 Bower Hill Road Suite 101, Pittsburgh, PA 15243
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 39D2039541

St Clair Medical Group · Mcmurray, PA
Active · expires Apr 11, 2028
CLIA Number39D2039541
Laboratory TypePhysician Office
Certificate Effective DateApril 12, 2026
Certificate Expiration DateApril 11, 2028
Laboratory DirectorDr. Nicholas P. Ditullio
Laboratory Phone(724) 731-0090
Laboratory LocationSt Clair Medical Group3928 Washington Road Suite 110, Mcmurray, PA 15317
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 39D0940327

St Clair Medical Group · Bethel Park, PA
Active · expires Feb 8, 2028
CLIA Number39D0940327
Laboratory TypePhysician Office
Certificate Effective DateFebruary 9, 2026
Certificate Expiration DateFebruary 8, 2028
Laboratory DirectorJames P. Mcdowell
Laboratory Phone(412) 343-1770
Laboratory LocationSt Clair Medical Group350 Broughton Rd, Bethel Park, PA 15102
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 39D2125664

St Clair Medical Services · Pittsburgh, PA
Active · expires Feb 10, 2027
CLIA Number39D2125664
Laboratory TypePhysician Office
Certificate Effective DateFebruary 11, 2025
Certificate Expiration DateFebruary 10, 2027
Laboratory DirectorDr. Nicholas P. Ditullio
Laboratory Phone(412) 494-3339
Laboratory LocationSt Clair Medical Services1 Robinson Plaza, Suite 410, Pittsburgh, PA 15205
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 1821249160. It was assigned to this organization in the NPPES registry on October 6, 2008. The provider is doing business as St. Clair Medical Group Internal Medicine. The provider was formerly known as Fatigati Nalin & Associates.

Where is St Clair Medical Services Inc located?

St Clair Medical Services Inc is located at 1050 Bower Hill Rd Ste 101, Pittsburgh, PA 15243. The listed phone number is (412) 343-1770.

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, 23 practice at this address and 205 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does St Clair Medical Services Inc hold CLIA laboratory certificates?

Yes. 5 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for St Clair Medical Services Inc was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.