Joseph Leonard Fischer, O.D.
Optometrist · Gillette, WY
Joseph Leonard Fischer, O.D. is an optometrist with a practice address in Gillette, Wyoming, and NPI 1154639201, issued on Sep 22, 2010. Check the license (Wyoming 331T, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Leonard Fischer
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 331T WY
Self-reported in NPPES; status is on the state search - Practice location
- 609 4J CT, Gillette, WY 82716
- Phone
- (307) 682-2020
- Enumerated
- Sep 22, 2010
- Record last updated
- Sep 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (307) 682-5656
- Medicare enrollment
- Enrolled (PECOS I20110324000252); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 147 in Wyoming → Look up another NPI →
Also registered at 609 4J CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashlee Fischer, O.D.Optometrist1710212378
- Roger Jordan, O.D.Corneal and Contact Management Optometrist1972537561
- Joseph Maycock, O.D.Corneal and Contact Management Optometrist1265466320
- Robert Mills, O.D.Optometrist1659399376
- Melissa YoungerOptometrist1770818858
Verify Joseph Leonard Fischer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
Search for license 331TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average optometrist in 2024
165 Medicare Part D claims for 84 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Latanoprost46 claims
- Prednisolone Acetate44 claims
- Neomycin-Polymyxin-Dexameth16 claims
- Timolol Maleate12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $72.14
4 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Gillette Optometric Clinic PCGillette, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Leonard Fischer among 147 optometrist records in Wyoming
Joseph Leonard Fischer, O.D. is one of 147 optometrist records with a practice address in Wyoming. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.
- NPI issued2010 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2006 among the 92 with a school on file
- Record last updated2010 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 optometrist records list a practice address in Gillette
They are 9 of the 696 NPPES records with a practice address in Gillette, and 147 optometrist records in Wyoming.
All 147 in Wyoming → Every provider in Gillette → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Ashlee Fischer, O.D.Gillette, WY 827161710212378
- Robert Mills, O.D.Gillette, WY 827161659399376
- Carla Shoults, O.D.Gillette, WY 827161164602371
- Melissa YoungerGillette, WY 827161770818858
- Daryle Clark, ODGillette, WY 827181205820081
- Michael Hughes, O. D.Gillette, WY 827181346210531
- Bruce Johnson, O.D.Gillette, WY 827181366654899
- Sarah Koehn, O.D.Gillette, WY 827181215929021
Common questions
What is Joseph Leonard Fischer, O.D.'s NPI number?
Joseph Leonard Fischer, O.D.'s National Provider Identifier (NPI) is 1154639201, issued on Sep 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Leonard Fischer, O.D. located?
The NPPES record lists a practice address at 609 4J CT, Gillette, WY, 82716. Phone: (307) 682-2020. Providers update this record themselves, so call before visiting.
How can I verify Joseph Leonard Fischer, O.D.'s license?
NPPES lists Wyoming license number 331T, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Leonard Fischer, O.D. prescribe under Medicare Part D?
In 2024, Joseph Leonard Fischer, O.D. had 165 Medicare Part D claims for 84 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.