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Physician Assistant

John M. Lahr, PA

Works at hospitals in Orlando, FL · Florida

Summary

John M. Lahr, PA is a physician assistant at 32 W Gore St, Orlando, FL 32806. Phone: (321) 843-5851. Accepts Medicare assignment. In 2024, John M. Lahr had 61 Original Medicare patients and 126 services. NPI 1588636997. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physician assistant
  • Address: 32 W Gore St, Orlando, FL 32806 · Directions (2 more locations)
  • Phone: (321) 843‑5851
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Orlando
  • Group practice: Orlando Health Medical Group Inc
  • School: graduated 2001
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about John M. Lahr, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does John M. Lahr accept Medicare assignment?
Yes. Medicare's clinician data says John M. Lahr accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does John M. Lahr see?
In 2024, CMS data shows 61 Original Medicare patients and 126 services for John M. Lahr. This counts Original Medicare only and measures volume, not quality.
What is John M. Lahr's NPI number?
1588636997. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for John M. Lahr, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients61
Services billed to Medicare126
Different services or procedures23
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Shaving of part of shoulder bone and repair of ligament using an endoscope (29826)28 services
  2. Repair of shoulder rotator cuff using an endoscope (29827)19 services
  3. Replacement of knee joint, both sides of knee (27447)18 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • Arthritis75%
  • High blood pressure67%
  • Ischemic heart disease41%
  • Diabetes31%
  • Depression26%

Hospitals where John M. Lahr works

Medicare's Facility Affiliation Data lists John M. Lahr at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

Addresses where John M. Lahr is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists John M. Lahr as a member of this group (CMS data updated October 2, 2026).

  • Orlando Health Medical Group Inc2,287 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Florida →

Other physician assistants in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All physician assistants in Orlando →

Other clinicians in Orlando Health Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPA
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588636997
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians