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Internal Medicine

Louis Sangosse, MD

Works at hospitals in Livingston, NJ · New Jersey

Summary

Dr. Louis Sangosse, MD is an internal medicine doctor at 81 Northfield Ave, West Orange, NJ 07052. Phone: (973) 325-2000. Accepts Medicare assignment. In 2024, Louis Sangosse had 125 Original Medicare patients and 435 services. NPI 1487694964. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 81 Northfield Ave, West Orange, NJ 07052 · Directions
  • Phone: (973) 325‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooperman Barnabas Medical Center
  • Medical school: graduated 1976 (50 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Louis Sangosse, 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 Louis Sangosse accept Medicare assignment?
Yes. Medicare's clinician data says Louis Sangosse 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 Louis Sangosse see?
In 2024, CMS data shows 125 Original Medicare patients and 435 services for Louis Sangosse. This counts Original Medicare only and measures volume, not quality.
What is Louis Sangosse's NPI number?
1487694964. 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 Louis Sangosse, 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 patients125
Services billed to Medicare435
Different services or procedures10
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)230 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)78 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)69 services
  4. Annual depression screening, 5 to 15 minutes (G0444)30 services
  5. Transitional care management services for problem of at least moderate complexity (99495)12 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%
  • Diabetes37%
  • Arthritis31%
  • Chronic kidney disease30%
  • Ischemic heart disease17%

Hospitals where Louis Sangosse works

Medicare's Facility Affiliation Data lists Louis Sangosse 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 Louis Sangosse is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in West Orange

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

All internal medicine doctors in West Orange →

Clinician information

CredentialMD
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1487694964
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