Mark Leonard Smith, O.D.
Optometrist · Chillicothe, OH
Mark Leonard Smith, O.D. is an optometrist with a practice address in Chillicothe, Ohio, and NPI 1851392054, issued on Aug 10, 2005. Check the license (Ohio 3440 T159, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Leonard Smith
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3440 T159 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Marietta RD, Chillicothe, OH 45601
- Phone
- (740) 775-6195
- Enumerated
- Aug 10, 2005
- Record last updated
- Apr 29, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (740) 775-6195
- Medicaid ID
- 0681927 OH
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Verify Mark Leonard Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3440 T159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average optometrist in 2024
37 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Most prescribed
- Travoprost13 claims
- Timolol Maleate11 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): 23.3 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).
Mark Leonard Smith among 2,443 optometrist records in Ohio
Mark Leonard Smith, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2008 · 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).
40 optometrist records list a practice address in Chillicothe
They are 40 of the 2,938 NPPES records with a practice address in Chillicothe, and 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Chillicothe → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Nicole Abrashoff, O.D.Chillicothe, OH 456011588772933
- David Brown, O.D.Chillicothe, OH 456011396719720
- Michael Chester, O.D.Chillicothe, OH 456011780686774
- Cynthia Colby-Axe, O.D.Chillicothe, OH 456011831290626
- Cindy Elrich, O.D.Chillicothe, OH 456011407824857
- Patricia Haller, O.D.Chillicothe, OH 456011417946740
- Dennis Knowles, O.D.Chillicothe, OH 456011104899061
- Jeffrey Martin, OSChillicothe, OH 456011447238183
Common questions
What is Mark Leonard Smith, O.D.'s NPI number?
Mark Leonard Smith, O.D.'s National Provider Identifier (NPI) is 1851392054, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Leonard Smith, O.D. located?
The NPPES record lists a practice address at 2500 Marietta RD, Chillicothe, OH, 45601. Phone: (740) 775-6195. Providers update this record themselves, so call before visiting.
How can I verify Mark Leonard Smith, O.D.'s license?
NPPES lists Ohio license number 3440 T159, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Leonard Smith, O.D. prescribe under Medicare Part D?
In 2024, Mark Leonard Smith, O.D. had 37 Medicare Part D claims; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Mark Leonard Smith, O.D.'s MIPS final score?
The 2023 MIPS final score is 23.3 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.