NPPES file of Aug 9, 2026

Donna Marie Mahaffey, O.D.

Corneal and Contact Management Optometrist · Toledo, OH

Donna Marie Mahaffey, O.D. is a corneal and contact management optometrist with a practice address in Toledo, Ohio, and NPI 1134166465, issued on Jun 2, 2006. Check the license (Ohio OH4566/T1309, 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
1134166465
Name
Donna Marie Mahaffey
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
OH4566/T1309 OH
Self-reported in NPPES; status is on the state search
Practice location
5550 W Central Ave, Toledo, OH 43615
Phone
(419) 539-6989
Enumerated
Jun 2, 2006
Record last updated
Aug 31, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(419) 539-6988
Medicare enrollment
Enrolled (PECOS I20060505000015); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1994
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 5550 W Central Ave

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

  1. Kathleen Empey, CDCA, QMHSAddiction (Substance Use Disorder) Counselor1831675222
  2. Marcus Goodwin, QMHS/QBHSMental Health Counselor1134758030
  3. Rosilyn GoodwinCase Manager/Care Coordinator1174320212
  4. Warwick GoodwinCase Manager/Care Coordinator1174466411
  5. Dorian HookerCase Manager/Care Coordinator1659192490
  6. Danny Riccardi, CDCA, QMHSCase Manager/Care Coordinator1235615626

Verify Donna Marie Mahaffey 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 OH4566/T1309
    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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37% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

141 Medicare Part D claims for 50 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Donna Mahaffey141
  2. Specialty average225

Most prescribed

  1. Latanoprost78 claims
  2. Neomycin-Polymyxin-Dexameth16 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.

Donna Marie Mahaffey among 52 corneal and contact management optometrist records in Ohio

Donna Marie Mahaffey, O.D. is one of 52 corneal and contact management optometrist records with a practice address in Ohio. 52% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 19% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated1994 · median 1990 among the 19 with a school on file
  • Record last updated2010 · 90% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Ohio

There are 52 corneal and contact management optometrist records in Ohio.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Stephen Belanger, O.D.Toledo, OH 436231316942352
  2. Richard Konrath, O.D.Toledo, OH 436231912952755
  3. Joseph Marra, ODToledo, OH 436231831194869
  4. Thomas Stine, O.D.Zanesville, OH 437011083675219
  5. Barbara Newman, O.D.Coshocton, OH 438121902919558
  6. Gary Contner, O.D.Bellefontaine, OH 433111861583981
  7. Christopher Gamble, O.D.Bellefontaine, OH 433111356412886
  8. Thomas Gilbert, O.D.Columbus, OH 432401366653172

Common questions

What is Donna Marie Mahaffey, O.D.'s NPI number?

Donna Marie Mahaffey, O.D.'s National Provider Identifier (NPI) is 1134166465, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donna Marie Mahaffey, O.D. located?

The NPPES record lists a practice address at 5550 W Central Ave, Toledo, OH, 43615. Phone: (419) 539-6989. Providers update this record themselves, so call before visiting.

How can I verify Donna Marie Mahaffey, O.D.'s license?

NPPES lists Ohio license number OH4566/T1309, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Donna Marie Mahaffey, O.D. prescribe under Medicare Part D?

In 2024, Donna Marie Mahaffey, O.D. had 141 Medicare Part D claims for 50 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. 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.