NPPES file of Aug 9, 2026

Sean Michael Gallagher

Allergy & Immunology Physician · Murrysville, PA

Sean Michael Gallagher is an allergy & immunology physician with a practice address in Murrysville, Pennsylvania, and NPI 1255954368, issued on May 22, 2020. Check the license (Pennsylvania MD482451, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255954368
Name
Sean Michael Gallagher
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
MD482451 PA
Self-reported in NPPES; status is on the state search
Practice location
4212 Old William Penn Hwy, Murrysville, PA 15668
Phone
(724) 837-4070
Enumerated
May 22, 2020
Record last updated
Aug 21, 2025
Fax
(724) 837-3316
Medicare enrollment
Enrolled (PECOS I20250908004065); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest allergy & immunology physician records → All 183 in Pennsylvania → Look up another NPI →

Also registered at 4212 Old William Penn Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Gialloreto, PA-CPhysician Assistant1962846634
  2. Ellen Lu, MDAllergy & Immunology Physician1225039712
  3. Ersio Nucci, D.M.D.Dentist1821335373
  4. Rogi Paul, MDSpecialist1497720650
  5. Ellen Scholnicoff, MDAllergy & Immunology Physician1811935059

Verify Sean Michael Gallagher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD482451    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Allergy Partners PLLCMurrysville, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sean Michael Gallagher among 183 allergy & immunology physician records in Pennsylvania

Sean Michael Gallagher is one of 183 allergy & immunology physician records with a practice address in Pennsylvania. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.

  • NPI issued2020 · 96% of these records are older, 0% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2020 · median 2000 among the 109 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 allergy & immunology physician records list a practice address in Murrysville

They are 3 of the 250 NPPES records with a practice address in Murrysville, and 183 allergy & immunology physician records in Pennsylvania.

All 183 in Pennsylvania → Every provider in Murrysville → Allergy & Immunology Physician nationwide →

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Ellen Lu, MDMurrysville, PA 156681225039712
  2. Ellen Scholnicoff, MDMurrysville, PA 156681811935059
  3. Robert Gorby, MDGreensburg, PA 156011205836640
  4. Minaxi Patel, MDUniontown, PA 154011780671859
  5. Paul Ogershok, MDWaynesburg, PA 153701568471480
  6. Deborah Gentile, MDButler, PA 160011619979333
  7. Neha Agnihotri, MDCranberry Township, PA 160661700203817
  8. Thomas Mertz, DO, PHARMD.Pittsburgh, PA 152381942495825

Common questions

What is Sean Michael Gallagher's NPI number?

Sean Michael Gallagher's National Provider Identifier (NPI) is 1255954368, issued on May 22, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sean Michael Gallagher located?

The NPPES record lists a practice address at 4212 Old William Penn Hwy, Murrysville, PA, 15668. Phone: (724) 837-4070. Providers update this record themselves, so call before visiting.

How can I verify Sean Michael Gallagher's license?

NPPES lists Pennsylvania license number MD482451, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.