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Internal Medicine

Matthew N. Klain, MD

Works at hospitals in Latrobe, PA · Indiana, PA · Pennsylvania

Summary

Matthew N. Klain, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Latrobe, PA and Indiana, PA. NPI 1952367401. 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 Matthew N. Klain, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
39Years since medical school (graduated 1987)
University Of Pittsburgh School Of MedicineMedical school
MaleGender (as listed)
Phoenix Rehabilitation and Health Services IncGroup practice (+2 more)

Quick answers

Which hospitals does Matthew N. Klain work at?
Medicare's official clinician data lists Matthew N. Klain at 2 hospitals: Excela Health Latrobe Hospital and Indiana Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Matthew N. Klain see patients?
Medicare's clinician data lists 3 practice locations, including Indiana, PA, Cranberry Twp, PA and Johnstown, PA. Call before your visit to confirm the address.
What is Matthew N. Klain's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Matthew N. Klain accept Medicare assignment?
Yes. Medicare's clinician data says Matthew N. Klain 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.
Does Matthew N. Klain offer telehealth?
Medicare's clinician data says Matthew N. Klain offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Matthew N. Klain?
(724) 349-4411, as listed in official Medicare / NPI Registry data.
What is Matthew N. Klain's NPI number?
1952367401. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Matthew N. Klain works

Medicare's Facility Affiliation Data lists Matthew N. Klain 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 Matthew N. Klain is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew N. Klain as a member of these groups (CMS data updated 2026-10-02).

  • Phoenix Rehabilitation and Health Services Inc2,800 clinicians in the group
  • Vantage Physical Therapy and Rehabilitation Inc260 clinicians in the group
  • Klain, Heasley, Nettleton MD, PC8 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Indiana

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

All internal medicine doctors in Indiana →

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year1987
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952367401
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