Ronald Lee Mearsha, O.D.
Optometrist · Greeley, CO
Ronald Lee Mearsha, O.D. is an optometrist with a practice address in Greeley, Colorado, and NPI 1205998119, issued on Dec 15, 2006. Check the license (Colorado 2140, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronald Lee Mearsha
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2140 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2867 35TH Ave, Greeley, CO 80634
- Phone
- (970) 353-5455
- Enumerated
- Dec 15, 2006
- Record last updated
- Nov 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070303000101); accepts Medicare assignment
- Medical or professional school
- Pacific University - College Of Optometry, 2000
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,273 in Colorado → Look up another NPI →
Also registered at 2867 35TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Bowen, O.D.Optometrist1194706812
- Grace DilleOptometrist1124813522
- Molly King, OD, FAAOOptometrist1750745105
- Malia Ma, O.DOptometrist1689227605
- Carol Peters, ODOptometrist1174509996
Verify Ronald Lee Mearsha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 2140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average optometrist in 2024
144 Medicare Part D claims for 71 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 72% of claims.
Most prescribed
- Latanoprost37 claims
- Restasis25 claims
- Prednisolone Acetate18 claims
- Tobramycin-Dexamethasone13 claims
- Tyrvaya12 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: $340.30
11 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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
- Myeyedr Optometry OF Colorado PCBoulder, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Lee Mearsha among 1,273 optometrist records in Colorado
Ronald Lee Mearsha, O.D. is one of 1,273 optometrist records with a practice address in Colorado. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 62% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2000 · median 2009 among the 750 with a school on file
- Record last updated2021 · 63% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Colorado
There are 1,273 optometrist records in Colorado.
All 1,273 in Colorado → Every provider in Greeley → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Andrew Achziger, O.D.Greeley, CO 806341487603049
- Joel Baatz, O.D.Greeley, CO 806341699801464
- Teresa Beer, ODGreeley, CO 806341205816063
- Jacqueline Bowen, O.D.Greeley, CO 806341194706812
- James Dinnebeck, O.D.Greeley, CO 806341518182351
- Mildred Dinnebeck, O.D.Greeley, CO 806341912122763
- Mary Freitag, ODGreeley, CO 806341770569998
- Bertram Harvey, ODGreeley, CO 806341043296965
Common questions
What is Ronald Lee Mearsha, O.D.'s NPI number?
Ronald Lee Mearsha, O.D.'s National Provider Identifier (NPI) is 1205998119, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Lee Mearsha, O.D. located?
The NPPES record lists a practice address at 2867 35TH Ave, Greeley, CO, 80634. Phone: (970) 353-5455. Providers update this record themselves, so call before visiting.
How can I verify Ronald Lee Mearsha, O.D.'s license?
NPPES lists Colorado license number 2140, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Ronald Lee Mearsha, O.D. prescribe under Medicare Part D?
In 2024, Ronald Lee Mearsha, O.D. had 144 Medicare Part D claims for 71 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.