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Optometry

Joseph L. Fischer, OD

Sees patients in Gillette, WY · Wyoming

Summary

Dr. Joseph L. Fischer, OD is an optometrist at 609 4j Court, Gillette, WY 82716. Phone: (307) 682-2020. Accepts Medicare assignment. In 2024, Joseph L. Fischer had 329 Original Medicare patients and 666 services. NPI 1154639201. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Optometrist (Medicare lists Optometry)
  • Address: 609 4j Court, Gillette, WY 82716 · Directions
  • Phone: (307) 682‑2020
  • Medicare: Accepts Medicare assignment
  • Group practice: Gillette Optometric Clinic PC
  • Optometry school: Pacific University - College Of Optometry · graduated 2010 (16 years since optometry school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph L. Fischer, 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 Joseph L. Fischer accept Medicare assignment?
Yes. Medicare's clinician data says Joseph L. Fischer 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 Joseph L. Fischer see?
In 2024, CMS data shows 329 Original Medicare patients and 666 services for Joseph L. Fischer. This counts Original Medicare only and measures volume, not quality.
What is Joseph L. Fischer's NPI number?
1154639201. 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 Joseph L. Fischer, 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 patients329
Services billed to Medicare666
Different services or procedures20
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient complete exam of visual system (92014)166 services
  2. Imaging of retina (92134)88 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
  4. Removal of cataract with insertion of prosthetic lens (66984)68 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)62 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 pressure61%
  • High cholesterol59%
  • Arthritis42%
  • Diabetes25%
  • Ischemic heart disease18%
  • Anxiety14%

Practice locations

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

Group practices

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

  • Gillette Optometric Clinic PC6 clinicians in the group

Specialties

Find other clinicians: Optometry, Wyoming →

Other optometrists in Gillette

Clinicians with the same Medicare primary specialty in Gillette, WY — not a recommendation.

All optometrists in Gillette →

Other clinicians in Gillette Optometric Clinic PC

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

Clinician information

CredentialOD
Optometry schoolPacific University - College Of Optometry
Graduation year2010 (16 years since optometry school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1154639201
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