Mark Ruff, OD
NPI 1831120096 · Optometrist · Marietta, OH
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ruff, OD is a Optometrist provider in Marietta, OH (NPI 1831120096).
Provider details
- NPI number
- 1831120096
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 3964 (OH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
961 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 274 | $116 |
| Photography of the Retina92250 | 148 | $34 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 129 | $21 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $85 |
| Exam of Visual Field With Extended Testing92083 | 78 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 71 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 300 | 67 |
| Timolol Maleate | 144 | 44 |
| Brimonidine Tartrate | 76 | 23 |
| Erythromycin Basebrand: Erythromycin | 50 | 25 |
| Dorzolamide Hcl | 41 | 11 |
| Cyclosporinebrand: Restasis | 33 | 13 |
| Bimatoprostbrand: Lumigan | 30 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$162 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2012-01-29
Frequently asked questions
- What is Mark Ruff's NPI number?
- Mark Ruff's National Provider Identifier (NPI) is 1831120096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ruff's specialty?
- Mark Ruff is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mark Ruff located?
- Mark Ruff's practice location on file with NPPES is 111 3rd St, Marietta, OH 45750-3107.
- What is Mark Ruff's phone number?
- The practice phone number listed in the NPPES registry for Mark Ruff is (740) 373-2069.
- Does Mark Ruff accept Medicare?
- Mark Ruff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ruff's NPI active?
- Yes — Mark Ruff's NPI (1831120096) is active in the NPPES registry as of the last update on 2012-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.