1. Home
  2. Directory
  3. Pennsylvania
  4. Pittsburgh
  5. Pediatrics
  6. NPI Profile

DR. WEDNESDAY MARIE ABAYA SEVILLA M.D.
NPI 1639328461
Pediatrics - Pediatric Gastroenterology in Pittsburgh, PA

Active since September 17, 2008PECOS Enrolled
4401 PENN AVE, 6TH FLOOR FACULTY PAVILION, PITTSBURGH, PA 15224(412) 692-5180(412) 692-7355 Get Directions Write a Review

NPPES record last updated: January 30, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 30, 2017, Aug 11, 2016 (2 updates tracked since 2016).

About Dr. Wednesday Marie Abaya Sevilla M.d. NPPES

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

DR. WEDNESDAY MARIE ABAYA SEVILLA M.D. (NPI 1639328461) is an individual pediatric gastroenterology provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD458481) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639328461
Entity TypeIndividualFemale
Primary Taxonomy2080P0206X
Provider Legal NameDR. WEDNESDAY MARIE ABAYA SEVILLACredential: M.D.
Location Address4401 PENN AVE, 6TH FLOOR FACULTY PAVILIONPittsburgh, PA 15224-1334
Mailing Address4401 Penn Ave, 6th Floor Faculty PavilionPittsburgh, PA 15224-1334 · (412) 692-5180 · Fax (412) 692-7355
Phone(412) 692-5180
Fax(412) 692-7355
Sole ProprietorNo
Enumeration DateSeptember 17, 2008
Last NPPES UpdateJanuary 30, 20172 updates tracked since enumeration
✔ NPI 1639328461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in PA · MD458481
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 49387 (TN)
4401 PENN AVE, Pittsburgh, PA 15224
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Wednesday Marie Abaya Sevilla M.d. 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 Reassignment

Medicare enrollment records show Wednesday Marie Sevilla reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

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.

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 Wednesday Marie Sevilla's NPI number?

The NPI number for Wednesday Marie Sevilla is 1639328461. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Where is Wednesday Marie Sevilla located?

Wednesday Marie Sevilla practices at 4401 Penn Ave 6th Floor Faculty Pavilion, Pittsburgh, PA 15224. The listed phone number is (412) 692-5180.

What is Wednesday Marie Sevilla's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Wednesday Marie Sevilla enrolled in Medicare?

Yes. Wednesday Marie Sevilla is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Wednesday Marie Sevilla's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Wednesday Marie Sevilla reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). The 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 Wednesday Marie Sevilla'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 Wednesday Marie Sevilla was last updated on January 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.