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Family Practice

Richard L. Addes, MD

Works at hospitals in Oceanside, NY · New York

Summary

Dr. Richard L. Addes, MD is a family doctor at 1 Healthy Way, Oceanside, NY 11572. Phone: (516) 632-3935. Accepts Medicare assignment. In 2024, Richard L. Addes had 207 Original Medicare patients and 1,035 services. NPI 1861569964. 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: Family doctor (Medicare lists Family Practice)
  • Address: 1 Healthy Way, Oceanside, NY 11572 · Directions (1 more location)
  • Phone: (516) 632‑3935
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai South Nassau
  • Group practice: North Shore Medical Group of the Mount Sinai School of Medicine
  • Medical school: New York College Of Osteo Medicine Of New York Institute Of Technology · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard L. Addes, 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 Richard L. Addes accept Medicare assignment?
Yes. Medicare's clinician data says Richard L. Addes 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 Richard L. Addes see?
In 2024, CMS data shows 207 Original Medicare patients and 1,035 services for Richard L. Addes. This counts Original Medicare only and measures volume, not quality.
What is Richard L. Addes's NPI number?
1861569964. 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 Richard L. Addes, 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 patients207
Services billed to Medicare1,035
Different services or procedures17
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)363 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)339 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)94 services
  4. Urinalysis, manual test (81002)72 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)65 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%
  • Arthritis35%
  • Diabetes29%
  • Anxiety28%
  • Ischemic heart disease22%

Hospitals where Richard L. Addes works

Medicare's Facility Affiliation Data lists Richard L. Addes 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.

  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Richard L. Addes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Richard L. Addes as a member of this group (CMS data updated October 2, 2026).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Oceanside

Clinicians with the same Medicare primary specialty in Oceanside, NY — not a recommendation.

All family doctors in Oceanside →

Other clinicians in North Shore Medical Group of the Mount Sinai School of Medicine

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

Clinician information

CredentialMD
Medical schoolNew York College Of Osteo Medicine Of New York Institute Of Technology
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1861569964
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