Quick answers
- Where does Mark M. Ruff see patients?
- Medicare's clinician data lists 3 practice locations, including Marietta, OH, Beverly, OH and McConnelsville, OH. Call before your visit to confirm the address.
- What is Mark M. Ruff's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Mark M. Ruff accept Medicare assignment?
- Medicare's clinician data says Mark M. Ruff may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Mark M. Ruff?
- (740) 373-2069, as listed in official Medicare / NPI Registry data.
- What is Mark M. Ruff's NPI number?
- 1831120096. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Mark M. Ruff is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S 3rd StMarietta, OH 45750 (740) 373‑2069
- 505 5th St, Suite CBeverly, OH 45715 (740) 984‑4218
- 71 E Main StMcConnelsville, OH 43756 (740) 962‑4281
Group practices
Medicare enrollment lists Mark M. Ruff as a member of these groups (CMS data updated 2026-10-02).
- Eye Care Associates of Marietta LLC6 clinicians in the group
- Eye Care of McConnelsville LLC3 clinicians in the group
- Eye Care Associates of Beverly LLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Marietta
Clinicians with the same Medicare primary specialty in Marietta, OH — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern College Of Optometry |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1831120096 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians