Thomas M. Nicholas, O.D.
Optometrist · Enid, OK
Thomas M. Nicholas, O.D. is an optometrist with a practice address in Enid, Oklahoma, and NPI 1184622235, issued on Jul 12, 2005. Check the license (Oklahoma 2256, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Thomas M. Nicholas
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2256 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1204 W Willow RD, Enid, OK 73703
- Phone
- (580) 234-2333
- Enumerated
- Jul 12, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (580) 234-0820
- Medicare enrollment
- Enrolled (PECOS I20101115000068); accepts Medicare assignment
- Medical or professional school
- Indiana University - School Of Optometry, 1998
- Entity
- Type 1 · individual
8 nearest optometrist records → All 892 in Oklahoma → Look up another NPI →
Also registered at 1204 W Willow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Grimes, D.D.S.General Practice Dentistry1306998893
- Lisa Matson, M.D.Psychiatry Physician1083683569
- Thomas Nicholas, ODOptometrist1467540674
Verify Thomas M. Nicholas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 2256Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average optometrist in 2024
350 Medicare Part D claims for 112 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Erythromycin71 claims
- Latanoprost50 claims
- Miebo26 claims
- Restasis21 claims
- Timolol Maleate19 claims
- Acyclovir18 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $97.34
3 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, 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.
Thomas M. Nicholas among 892 optometrist records in Oklahoma
Thomas M. Nicholas, O.D. is one of 892 optometrist records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1998 · median 2008 among the 620 with a school on file
- Record last updated2007 · 68% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 optometrist records list a practice address in Enid
They are 12 of the 1,110 NPPES records with a practice address in Enid, and 892 optometrist records in Oklahoma.
All 892 in Oklahoma → Every provider in Enid → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Justin Funk, O.D.Enid, OK 737031336427178
- Bethany Hess, O.D.Enid, OK 737031134504939
- Scott McEachern, O.D.Enid, OK 737031467535849
- Thomas Nicholas, ODEnid, OK 737031467540674
- Michael Peck, O.D.Enid, OK 737031023026176
- Chase Ratzlaff, O.D.Enid, OK 737031043763436
- Clint Sproul, O.D.Enid, OK 737031851672323
- William Diehl, ODEnid, OK 737011578668125
Common questions
What is Thomas M. Nicholas, O.D.'s NPI number?
Thomas M. Nicholas, O.D.'s National Provider Identifier (NPI) is 1184622235, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas M. Nicholas, O.D. located?
The NPPES record lists a practice address at 1204 W Willow RD, Enid, OK, 73703. Phone: (580) 234-2333. Providers update this record themselves, so call before visiting.
How can I verify Thomas M. Nicholas, O.D.'s license?
NPPES lists Oklahoma license number 2256, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Thomas M. Nicholas, O.D. prescribe under Medicare Part D?
In 2024, Thomas M. Nicholas, O.D. had 350 Medicare Part D claims for 112 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Thomas M. Nicholas, O.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.