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General Surgery

Lorenzo Machado, MD

Works at hospitals in Pittsburgh, PA · Grove City, PA · Jefferson Hills, PA · Pennsylvania

Summary

Lorenzo Machado, MD (General Surgery) is listed by Medicare at 4 hospitals in Pittsburgh, PA, Grove City, PA and Jefferson Hills, PA. NPI 1831411511. 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 Lorenzo Machado, 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
18Years since medical school (graduated 2008)
University Of California, San Francisco School Of MedicineMedical school
MaleGender (as listed)
Allegheny ClinicGroup practice

Quick answers

Which hospitals does Lorenzo Machado work at?
Medicare's official clinician data lists Lorenzo Machado at 4 hospitals: Allegheny General Hospital, Grove City Medical Center, Jefferson Hospital and West Penn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lorenzo Machado see patients?
Medicare's clinician data lists 1 practice location in Pittsburgh, PA. Call before your visit to confirm the address.
What is Lorenzo Machado's specialty?
Medicare lists General Surgery as the primary specialty.
Does Lorenzo Machado accept Medicare assignment?
Yes. Medicare's clinician data says Lorenzo Machado 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 Lorenzo Machado's NPI number?
1831411511. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lorenzo Machado works

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

Group practices

Medicare enrollment lists Lorenzo Machado 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 Pittsburgh

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

All general surgeons in Pittsburgh →

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2008
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831411511
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