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Ophthalmology

Richard A. Jones, MD

Works at hospitals in Sacramento, CA · California

Summary

Dr. Richard A. Jones, MD is an ophthalmologist at 4925 J St, Sacramento, CA 95819. Accepts Medicare assignment. In 2024, Richard A. Jones had 867 Original Medicare patients and 2,105 services. NPI 1538186044. 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: 4925 J St, Sacramento, CA 95819 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy General Hospital
  • Group practice: Eye Site Sacramento Medical Group Inc.
  • Medical school: University Of Texas Medical Branch At Galveston · graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Richard A. Jones, 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 A. Jones accept Medicare assignment?
Yes. Medicare's clinician data says Richard A. Jones 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 A. Jones see?
In 2024, CMS data shows 867 Original Medicare patients and 2,105 services for Richard A. Jones. This counts Original Medicare only and measures volume, not quality.
What is Richard A. Jones's NPI number?
1538186044. 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 A. Jones, 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 patients867
Services billed to Medicare2,105
Different services or procedures30
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)633 services
  2. Established patient problem focused exam of visual system (92012)401 services
  3. Removal of cataract with insertion of prosthetic lens (66984)241 services
  4. Measurement of corneal curvature and depth of eye (92136)241 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)124 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 cholesterol75%
  • High blood pressure69%
  • Arthritis49%
  • Diabetes26%
  • Ischemic heart disease22%
  • Chronic kidney disease22%

Hospitals where Richard A. Jones works

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

Group practices

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

  • Eye Site Sacramento Medical Group Inc.7 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All ophthalmologists in Sacramento →

Other clinicians in Eye Site Sacramento Medical Group Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Medical Branch At Galveston
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1538186044
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