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Orthopedic Surgery

Mark J. Langhans, MD

Works at hospitals in Wexford, PA · Sewickley, PA · Pittsburgh, PA · Pennsylvania

Summary

Mark J. Langhans, MD (Orthopedic Surgery) is listed by Medicare at 4 hospitals in Wexford, PA, Sewickley, PA and Pittsburgh, PA. NPI 1700805579. 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 Mark J. Langhans, 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

Orthopedic SurgeryPrimary specialty
YesAccepts Medicare assignment
41Years since medical school (graduated 1985)
Northwestern University Feinberg Medical SchoolMedical school
MaleGender (as listed)
Keystone Rehabilitation Systems IncGroup practice (+1 more)

Quick answers

Which hospitals does Mark J. Langhans work at?
Medicare's official clinician data lists Mark J. Langhans at 4 hospitals: Ahn Wexford Hospital, Heritage Valley Sewickley, UPMC Passavant and UPMC Presbyterian Shadyside. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mark J. Langhans see patients?
Medicare's clinician data lists 2 practice locations, including Seven Fields, PA and Pittsburgh, PA. Call before your visit to confirm the address.
What is Mark J. Langhans's specialty?
Medicare lists Orthopedic Surgery as the primary specialty, and also Sports Medicine.
Does Mark J. Langhans accept Medicare assignment?
Yes. Medicare's clinician data says Mark J. Langhans 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 Mark J. Langhans?
(724) 742-1250, as listed in official Medicare / NPI Registry data.
What is Mark J. Langhans's NPI number?
1700805579. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mark J. Langhans works

Medicare's Facility Affiliation Data lists Mark J. Langhans 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 Mark J. Langhans is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark J. Langhans as a member of these groups (CMS data updated 2026-10-02).

  • Keystone Rehabilitation Systems Inc776 clinicians in the group
  • Tri-State Orthopaedics and Sports Medicine, Inc.59 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Pennsylvania →

Other orthopedic surgeons in Seven Fields

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

All orthopedic surgeons in Seven Fields →

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700805579
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