Janessa Marie Simon, O.D.
Optometrist · Greenville, OH
Janessa Marie Simon, O.D. is an optometrist with a practice address in Greenville, Ohio, and NPI 1053644575, issued on Sep 16, 2009. Check the license (Ohio 5889, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janessa Marie Simon
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5889 OH
Self-reported in NPPES; status is on the state search - Practice location
- 5735 Meeker RD, Greenville, OH 45331
- Phone
- (937) 548-3806
- Enumerated
- Sep 16, 2009
- Record last updated
- Jul 21, 2022
- Fax
- (937) 548-3552
- Medicaid ID
- 3031249 OH
- Medicare enrollment
- Enrolled (PECOS I20091223000025); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 2009
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 5735 Meeker RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad AsifStudent in an Organized Health Care Education/Training Program1124964416
- Muhanned AssafStudent in an Organized Health Care Education/Training Program1821839234
Verify Janessa Marie Simon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 5889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average optometrist in 2024
340 Medicare Part D claims for 79 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Latanoprost173 claims
- Brimonidine Tartrate29 claims
- Timolol Maleate26 claims
- Travoprost18 claims
- Dorzolamide-Timolol15 claims
- Xiidra14 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: $103.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings 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
- Family Health Services OF Darke County, Inc.Greenville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janessa Marie Simon among 2,443 optometrist records in Ohio
Janessa Marie Simon, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2009 · median 2006 among the 1,466 with a school on file
- Record last updated2022 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 optometrist records list a practice address in Greenville
They are 10 of the 456 NPPES records with a practice address in Greenville, and 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Greenville → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Mark Beach, O.D.Greenville, OH 453311487766630
- Calen Bruner, ODGreenville, OH 453311992444269
- Wayne Fisher, O.D.Greenville, OH 453311558472571
- William Loudenslager, ODGreenville, OH 453311528035110
- Robert McLear, ODGreenville, OH 453311366429755
- Joseph Moriarity, ODGreenville, OH 453311598322844
- Ashley Schoenherr, ODGreenville, OH 453311952831844
- Krista Swensen, ODGreenville, OH 453311386629228
Common questions
What is Janessa Marie Simon, O.D.'s NPI number?
Janessa Marie Simon, O.D.'s National Provider Identifier (NPI) is 1053644575, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Janessa Marie Simon, O.D. located?
The NPPES record lists a practice address at 5735 Meeker RD, Greenville, OH, 45331. Phone: (937) 548-3806. Providers update this record themselves, so call before visiting.
How can I verify Janessa Marie Simon, O.D.'s license?
NPPES lists Ohio license number 5889, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Janessa Marie Simon, O.D. prescribe under Medicare Part D?
In 2024, Janessa Marie Simon, O.D. had 340 Medicare Part D claims for 79 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.