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General Surgery

Adam L. Johnson, MD

Works at hospitals in Pittsburgh, PA · Monroeville, PA · Pennsylvania

Summary

Adam L. Johnson, MD (General Surgery) is listed by Medicare at 3 hospitals in Pittsburgh, PA and Monroeville, PA. NPI 1558859470. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Adam L. Johnson, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Allegheny ClinicGroup practice

Quick answers

Which hospitals does Adam L. Johnson work at?
Medicare's official clinician data lists Adam L. Johnson at 3 hospitals: Allegheny General Hospital, Forbes Hospital and West Penn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Adam L. Johnson see patients?
Medicare's clinician data lists 6 practice locations, including Wexford, PA and Pittsburgh, PA. Call before your visit to confirm the address.
What is Adam L. Johnson's specialty?
Medicare lists General Surgery as the primary specialty.
Does Adam L. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Adam L. Johnson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Adam L. Johnson?
(878) 332-4149, as listed in official Medicare / NPI Registry data.
What is Adam L. Johnson's NPI number?
1558859470. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Adam L. Johnson works

Medicare's Facility Affiliation Data lists Adam L. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Adam L. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Adam L. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Allegheny Clinic2,389 clinicians in the group

Specialties

Find other General Surgery doctors in Pennsylvania →

Other general surgeons in Wexford

Clinicians with the same Medicare primary specialty in Wexford, PA — not a recommendation.

All general surgeons in Wexford →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year2018
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558859470
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians