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Nurse Practitioner

Jeffrey R. McMahon, NP

Works at hospitals in New Orleans, LA · Louisiana

Summary

Jeffrey R. McMahon, NP is a nurse practitioner at 2500 Belle Chasse Hwy, Terrytown, LA 70056. Phone: (504) 392-3131. Accepts Medicare assignment. In 2024, Jeffrey R. McMahon had 42 Original Medicare patients and 43 services. NPI 1518208073. 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: Nurse practitioner
  • Address: 2500 Belle Chasse Hwy, Terrytown, LA 70056 · Directions (1 more location)
  • Phone: (504) 392‑3131
  • Medicare: Accepts Medicare assignment
  • Hospital: Ochsner Medical Center Acute
  • Group practice: Belle Chasse Physician Services LLC
  • School: graduated 2012
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey R. McMahon, 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 Jeffrey R. McMahon accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey R. McMahon 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 Jeffrey R. McMahon see?
In 2024, CMS data shows 42 Original Medicare patients and 43 services for Jeffrey R. McMahon. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey R. McMahon's NPI number?
1518208073. 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 Jeffrey R. McMahon, 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 patients42
Services billed to Medicare43
Different services or procedures3
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)40 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 blood pressure75%
  • High cholesterol75%
  • Heart failure48%
  • Diabetes45%
  • Ischemic heart disease40%
  • Anxiety40%

Hospitals where Jeffrey R. McMahon works

Medicare's Facility Affiliation Data lists Jeffrey R. McMahon 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.

Practice locations

Addresses where Jeffrey R. McMahon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffrey R. McMahon as a member of this group (CMS data updated October 2, 2026).

  • Belle Chasse Physician Services LLC262 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Louisiana →

Other nurse practitioners in Terrytown

Clinicians with the same Medicare primary specialty in Terrytown, LA — not a recommendation.

All nurse practitioners in Terrytown →

Other clinicians in Belle Chasse Physician Services LLC

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

Clinician information

CredentialNP
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518208073
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