Mark M. Ruff, OD
Optometrist · Marietta, OH
Mark M. Ruff, OD is an optometrist with a practice address in Marietta, Ohio, and NPI 1831120096, issued on Jul 6, 2006. Check the license (Ohio 3964, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark M. Ruff
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3964 OH
Self-reported in NPPES; status is on the state search - Practice location
- 111 3RD St, Marietta, OH 45750
- Phone
- (740) 373-2069
- Enumerated
- Jul 6, 2006
- Record last updated
- Jan 29, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (740) 373-2069
- Medicaid ID
- 0682935 OH
- Medicare enrollment
- Enrolled (PECOS I20120126000371); may accept Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1986
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Verify Mark M. Ruff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 3964Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average optometrist in 2024
913 Medicare Part D claims for 187 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Latanoprost300 claims
- Timolol Maleate144 claims
- Brimonidine Tartrate76 claims
- Erythromycin50 claims
- Dorzolamide Hcl41 claims
- Restasis33 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: $161.84
3 payments; by number, the most common kind was food and beverage; the largest payer was Lkc Technologies, 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 3 group practices
- Eye Care Associates OF Beverly LLCBeverly, OH
- Eye Care Associates OF Marietta LLCMarietta, OH
- Eye Care OF Mcconnelsville LLCMcConnelsville, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark M. Ruff among 2,443 optometrist records in Ohio
Mark M. Ruff, OD 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1986 · median 2006 among the 1,466 with a school on file
- Record last updated2012 · 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).
Optometrist providers in Ohio
There are 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Marietta → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- John Bays, ODMarietta, OH 457501023080231
- Ohlen Cartmell, O.D.Marietta, OH 457501871558320
- Krista Chopra, O.D.Marietta, OH 457501457695397
- Sherry Compston, ODMarietta, OH 457501942262423
- Katy Craft, O.D.Marietta, OH 457501427098078
- Christopher Erwin, O.DMarietta, OH 457501932580206
- Gregory Ingram, ODMarietta, OH 457501194750646
- Joshua Jenkins, ODMarietta, OH 457501598736191
Common questions
What is Mark M. Ruff, OD's NPI number?
Mark M. Ruff, OD's National Provider Identifier (NPI) is 1831120096, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark M. Ruff, OD located?
The NPPES record lists a practice address at 111 3RD St, Marietta, OH, 45750. Phone: (740) 373-2069. Providers update this record themselves, so call before visiting.
How can I verify Mark M. Ruff, OD's license?
NPPES lists Ohio license number 3964, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Mark M. Ruff, OD prescribe under Medicare Part D?
In 2024, Mark M. Ruff, OD had 913 Medicare Part D claims for 187 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.