Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Ophthalmology

Richard C. Nauheim, MD

Works at hospitals in Oceanside, NY · New York

Summary

Dr. Richard C. Nauheim, MD is an ophthalmologist at 2025 Merrick Ave, Merrick, NY 11566. Phone: (516) 868-7110. Accepts Medicare assignment. In 2024, Richard C. Nauheim had 490 Original Medicare patients and 1,699 services. NPI 1063417566. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 2025 Merrick Ave, Merrick, NY 11566 · Directions
  • Phone: (516) 868‑7110
  • Medicare: Accepts Medicare assignment
  • Hospital: Mount Sinai South Nassau
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1984 (42 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard C. Nauheim, 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 C. Nauheim accept Medicare assignment?
Yes. Medicare's clinician data says Richard C. Nauheim 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 C. Nauheim see?
In 2024, CMS data shows 490 Original Medicare patients and 1,699 services for Richard C. Nauheim. This counts Original Medicare only and measures volume, not quality.
What is Richard C. Nauheim's NPI number?
1063417566. 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 C. Nauheim, 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 patients490
Services billed to Medicare1,699
Different services or procedures34
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient problem focused exam of visual system (92012)541 services
  2. Established patient complete exam of visual system (92014)444 services
  3. Imaging of retina (92134)220 services
  4. Exam of visual field with extended testing (92083)103 services
  5. New patient complete exam of visual system (92004)98 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%
  • Arthritis47%
  • Diabetes33%
  • Ischemic heart disease29%
  • Anxiety21%

Hospitals where Richard C. Nauheim works

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

Specialties

Find other Ophthalmology doctors in New York →

Other ophthalmologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All ophthalmologists in New York →

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1984 (42 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063417566
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