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

Optometry

Richard M. Skay, OD

Sees patients in San Marcos, CA · California

Summary

Dr. Richard M. Skay, OD is an optometrist at 1903 W San Marcos Blvd, Suite 130, San Marcos, CA 92078. Phone: (760) 727-2211. Accepts Medicare assignment. In 2024, Richard M. Skay had 30 Original Medicare patients and 30 services. NPI 1639251945. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 1903 W San Marcos Blvd, Suite 130, San Marcos, CA 92078 · Directions
  • Phone: (760) 727‑2211
  • Medicare: Accepts Medicare assignment
  • Optometry school: Southern California College Of Optometry · graduated 1982 (44 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard M. Skay, 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 M. Skay accept Medicare assignment?
Yes. Medicare's clinician data says Richard M. Skay 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 M. Skay see?
In 2024, CMS data shows 30 Original Medicare patients and 30 services for Richard M. Skay. This counts Original Medicare only and measures volume, not quality.
What is Richard M. Skay's NPI number?
1639251945. 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 M. Skay, 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 patients30
Services billed to Medicare30
Different services or procedures2
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient complete exam of visual system (92014)19 services
  2. New patient complete exam of visual system (92004)11 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 pressure73%
  • High cholesterol60%
  • Arthritis50%
  • Ischemic heart disease37%

Practice locations

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

Specialties

Find other clinicians: Optometry, California →

Other optometrists in California

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

All optometrists in California →

Clinician information

CredentialOD
Optometry schoolSouthern California College Of Optometry
Graduation year1982 (44 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639251945
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