Russell A. Maringer, OD
Optometrist · Oak Harbor, OH
Russell A. Maringer, OD is an optometrist with a practice address in Oak Harbor, Ohio, and NPI 1306926068, issued on Oct 17, 2006. Check the license (Ohio 5494, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Russell A. Maringer
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 5494 OH
5494/T2406 OH
Self-reported in NPPES; status is on the state search - Practice location
- 142 W Water St Ste L, Oak Harbor, OH 43449
- Phone
- (419) 898-1918
- Enumerated
- Oct 17, 2006
- Record last updated
- Oct 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (866) 651-8467
- Medicaid ID
- 2499998 OH
- Medicare enrollment
- Enrolled (PECOS I20040908000507); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 2004
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 142 W Water St Ste L
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Henson, ODOptometrist1073209623
Verify Russell A. Maringer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 5494Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average optometrist in 2024
31 Medicare Part D claims for 12 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Latanoprost13 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.
Bills Medicare through one group practice
- Jeffrey L Morer OD PCChillicothe, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Russell A. Maringer among 2,443 optometrist records in Ohio
Russell A. Maringer, 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
- Graduated2004 · median 2006 among the 1,466 with a school on file
- Record last updated2020 · 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).
3 optometrist records list a practice address in Oak Harbor
They are 3 of the 78 NPPES records with a practice address in Oak Harbor, and 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Oak Harbor → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Thomas Garner, O.D.Oak Harbor, OH 434491750545984
- Erin Henson, ODOak Harbor, OH 434491073209623
- Emmett Cleary, O.D.Port Clinton, OH 434521023027646
- Jennifer Felbinger, O.D.Port Clinton, OH 434521629072244
- David George, O.D.Port Clinton, OH 434521114926334
- Sue Van Dootingh, O.D.Port Clinton, OH 434521366518045
- Patrick Henry, ODRossford, OH 434601073519849
- Angela Jackson, ODRossford, OH 434601366435471
Common questions
What is Russell A. Maringer, OD's NPI number?
Russell A. Maringer, OD's National Provider Identifier (NPI) is 1306926068, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Russell A. Maringer, OD located?
The NPPES record lists a practice address at 142 W Water St Ste L, Oak Harbor, OH, 43449. Phone: (419) 898-1918. Providers update this record themselves, so call before visiting.
How can I verify Russell A. Maringer, OD's license?
NPPES lists Ohio license number 5494, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Russell A. Maringer, OD prescribe under Medicare Part D?
In 2024, Russell A. Maringer, OD had 31 Medicare Part D claims for 12 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.