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Internal Medicine

Joseph P. Luayon, MD

Sees patients in Westfield, NJ · New Jersey

Summary

Dr. Joseph P. Luayon, MD is an internal medicine doctor at 208 Lenox Ave, Suite 154, Westfield, NJ 07090. Phone: (908) 748-4481. Accepts Medicare assignment. In 2024, Joseph P. Luayon had 491 Original Medicare patients and 3,793 services. NPI 1417999202. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 208 Lenox Ave, Suite 154, Westfield, NJ 07090 · Directions
  • Phone: (908) 748‑4481
  • Medicare: Accepts Medicare assignment
  • Group practice: Prime Health Group LLC
  • Medical school: Kansas City Medical College · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph P. Luayon, 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 Joseph P. Luayon accept Medicare assignment?
Yes. Medicare's clinician data says Joseph P. Luayon 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 Joseph P. Luayon see?
In 2024, CMS data shows 491 Original Medicare patients and 3,793 services for Joseph P. Luayon. This counts Original Medicare only and measures volume, not quality.
What is Joseph P. Luayon's NPI number?
1417999202. 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 Joseph P. Luayon, 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 patients491
Services billed to Medicare3,793
Different services or procedures9
Participating Medicare providerYes
Average age of these patients82

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)2,398 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)427 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)377 services
  4. Advance care planning, first 30 minutes (99497)329 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)186 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%
  • Arthritis68%
  • Ischemic heart disease52%
  • Chronic kidney disease41%
  • Stroke or mini-stroke41%

Practice locations

Addresses where Joseph P. Luayon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph P. Luayon as a member of this group (CMS data updated October 2, 2026).

  • Prime Health Group LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Westfield

Clinicians with the same Medicare primary specialty in Westfield, NJ — not a recommendation.

All internal medicine doctors in Westfield →

Other clinicians in Prime Health Group LLC

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

Clinician information

CredentialMD
Medical schoolKansas City Medical College
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417999202
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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