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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

WILLIAM WELCH
NPI 1861734196
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Pittsburgh, PA

Active since March 25, 2013PECOS Enrolled
77.5/100
CMS Quality Rating
4401 PENN AVE, AOB, SUITE 5400, PITTSBURGH, PA 15224(412) 692-5285 Get Directions Write a Review

NPPES record last updated: September 2, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 2, 2026, Nov 16, 2021, Apr 6, 2021 and 4 more (7 updates tracked since 2019).

About William Welch NPPES

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

WILLIAM WELCH (NPI 1861734196) is an individual neurology with special qualifications in child neurology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD464511) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861734196
Entity TypeIndividualMale
Primary Taxonomy2084N0402X
Provider Legal NameWILLIAM WELCH
Location Address4401 PENN AVE, AOB, SUITE 5400Pittsburgh, PA 15224-1334
Mailing Address4401 Penn Ave Fl 8, 2nd FloorPittsburgh, PA 15224-1334
Phone(412) 692-5285
Sole ProprietorNo
Enumeration DateMarch 25, 2013
Last NPPES UpdateSeptember 2, 20267 updates tracked since enumeration
NPPES CertifiedNovember 16, 2021
✔ NPI 1861734196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
Licenses✔ Licensed in PA · MD464511✔ Licensed in MD · D92694
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
4401 PENN AVE, Pittsburgh, PA 15224
Open in Google Maps ↗

Secondary Practice Locations 2

Location 112502 Willowbrook RdCumberland, MD 21502-6491 · Phone (240) 964-7000 · Fax (240) 964-4280
Location 2625 Kent Ave Ste 102Cumberland, MD 21502-3798 · Phone (240) 964-4288 · Fax (240) 964-4280

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Welch 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 Billing Reassignments

2

Medicare enrollment records show William Welch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Pittsburgh Physicians
Same address
Pediatrics
4401 PENN AVE
Pittsburgh, PA 15224
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1225096639 (412) 692-5325
Pinnacle Health Medical Services
127 mi
Pediatric Urology
761 5TH AVE STE D
Chambersburg, PA 17201
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,902 clinicians in this Medicare group
NPI 1053097238 (717) 988-0090

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KARA MARIE MARANGONI CRNP
Nurse Practitioner (Neonatal, Critical Care)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5030
ALLISON WILLIAMS
Pediatrics
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
FRANCES FLEDDERMANN
Nurse Practitioner (Neonatal)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5030
PREETHA KEYA SINHA MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5325
CHRISTIN LAWLER DEAL M.D.
Allergy & Immunology
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (404) 226-4169
ANNA ELISA HEIPERTZ
Student in an Organized Health Care Education/Training Program
4401 PENN AVE, AOB BUILDING, SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
DANIELLE BROWNING
Pediatrics (Neonatal-Perinatal Medicine)
4401 PENN AVE, AOB SUITE 5400
PITTSBURGH, PA 15224
Allegheny County (412) 692-5285
ADESH SURESH RANGANNA
Student in an Organized Health Care Education/Training Program
4401 PENN AVE
PITTSBURGH, PA 15224
Allegheny County (412) 692-5135

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 William Welch's NPI number?

The NPI number for William Welch is 1861734196. It was assigned to this individual provider in the NPPES registry on March 25, 2013.

Where is William Welch located?

William Welch practices at 4401 Penn Ave Aob, Suite 5400, Pittsburgh, PA 15224. The listed phone number is (412) 692-5285.

What is William Welch's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

Is William Welch enrolled in Medicare?

Yes. William Welch is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for William Welch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Welch reassigns Medicare benefits to 2 organizations: University Of Pittsburgh Physicians (Pittsburgh, PA) and Pinnacle Health Medical Services (Chambersburg, PA). Each 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 William Welch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Welch was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 days 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.