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Optometry

Ronald J. Brinegar, OD

Sees patients in Bloomington, IN · Indiana

Summary

Dr. Ronald J. Brinegar, OD is an optometrist at 4001 E 3rd St, Suite 8, Bloomington, IN 47401. Phone: (812) 339-7995. Accepts Medicare assignment. In 2024, Ronald J. Brinegar had 225 Original Medicare patients and 607 services. NPI 1164415394. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 4001 E 3rd St, Suite 8, Bloomington, IN 47401 · Directions
  • Phone: (812) 339‑7995
  • Medicare: Accepts Medicare assignment
  • Optometry school: Indiana University - School Of Optometry · graduated 1993 (33 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Ronald J. Brinegar, 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 Ronald J. Brinegar accept Medicare assignment?
Yes. Medicare's clinician data says Ronald J. Brinegar 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 Ronald J. Brinegar see?
In 2024, CMS data shows 225 Original Medicare patients and 607 services for Ronald J. Brinegar. This counts Original Medicare only and measures volume, not quality.
What is Ronald J. Brinegar's NPI number?
1164415394. 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 Ronald J. Brinegar, 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 patients225
Services billed to Medicare607
Different services or procedures21
Participating Medicare providerYes
Average age of these patients75

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)153 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)147 services
  3. Imaging of retina (92134)83 services
  4. Exam of visual field with extended testing (92083)67 services
  5. Imaging of optic nerve (92133)52 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 pressure69%
  • High cholesterol68%
  • Arthritis42%
  • Chronic kidney disease25%
  • Depression22%
  • Diabetes20%

Practice locations

Addresses where Ronald J. Brinegar is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other clinicians: Optometry, Indiana →

Other optometrists in Bloomington

Clinicians with the same Medicare primary specialty in Bloomington, IN — not a recommendation.

All optometrists in Bloomington →

Clinician information

CredentialOD
Optometry schoolIndiana University - School Of Optometry
Graduation year1993 (33 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164415394
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