NPPES file of Aug 9, 2026

Shane Michael Maag, O.D.

Optometrist · Ottawa, OH

Shane Michael Maag, O.D. is an optometrist with a practice address in Ottawa, Ohio, and NPI 1609003763, issued on Jun 16, 2009. Check the license (Ohio 5882, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609003763
Name
Shane Michael Maag
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
5882 OH
Self-reported in NPPES; status is on the state search
Practice location
1518 N Perry St, Ottawa, OH 45875
Phone
(419) 523-5670
Enumerated
Jun 16, 2009
Record last updated
Nov 28, 2022
Fax
(419) 523-4025
Medicare enrollment
Enrolled (PECOS I20090909000199); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 2009
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1518 N Perry St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Thomas Bauer, ODOptometrist1285704668
  2. Diane Dible, ODOptometrist1235209610

Verify Shane Michael Maag in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license 5882
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

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65% fewer Medicare Part D claims than the average optometrist in 2024

98 Medicare Part D claims for 37 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Shane Maag98
  2. Specialty average277

Most prescribed

  1. Latanoprost28 claims
  2. Timolol Maleate14 claims
  3. Lumigan12 claims
  4. Tobramycin12 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: $59.40

3 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.

  1. Shane Maag$59.40
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Ottawa Eyecare LLCOttawa, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Shane Michael Maag among 2,443 optometrist records in Ohio

Shane Michael Maag, 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 2009, is newer than 61% of them.

  • NPI issued2009 · 61% of these records are older, 37% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2009 · median 2006 among the 1,466 with a school on file
  • Record last updated2022 · 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).

6 optometrist records list a practice address in Ottawa

They are 6 of the 211 NPPES records with a practice address in Ottawa, and 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Thomas Bauer, ODOttawa, OH 458751285704668
  2. Diane Dible, ODOttawa, OH 458751235209610
  3. Darcie Jerwers, O.D.Ottawa, OH 458751972868271
  4. Brice Musser, O.D.Ottawa, OH 458751033115936
  5. Teresa Rohrs, O.D.Ottawa, OH 458751437291945
  6. Larry Tope, ODPaulding, OH 458791265498554
  7. Gene Knapke, O.D.New Bremen, OH 458691346235009
  8. Karla Larger, O.D.New Bremen, OH 458691750326237

Common questions

What is Shane Michael Maag, O.D.'s NPI number?

Shane Michael Maag, O.D.'s National Provider Identifier (NPI) is 1609003763, issued on Jun 16, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Shane Michael Maag, O.D. located?

The NPPES record lists a practice address at 1518 N Perry St, Ottawa, OH, 45875. Phone: (419) 523-5670. Providers update this record themselves, so call before visiting.

How can I verify Shane Michael Maag, O.D.'s license?

NPPES lists Ohio license number 5882, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Shane Michael Maag, O.D. prescribe under Medicare Part D?

In 2024, Shane Michael Maag, O.D. had 98 Medicare Part D claims for 37 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.