NPPES file of Aug 9, 2026

Theresa M. Nemeth, OD

Optometrist · Toledo, OH

Theresa M. Nemeth, OD is an optometrist with a practice address in Toledo, Ohio, and NPI 1093899759, issued on Oct 25, 2006. Check the license (Ohio 3816, 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
1093899759
Name
Theresa M. Nemeth
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
3816 OH
Self-reported in NPPES; status is on the state search
Practice location
3539 Glendale Ave, Toledo, OH 43614
Phone
(419) 385-7575
Enumerated
Oct 25, 2006
Record last updated
Jan 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(419) 385-4531
Medicaid ID
0680231 OH
Medicare enrollment
Enrolled (PECOS I20100624000737); accepts Medicare assignment
Medical or professional school
Ohio State University - College Of Optometry, 1985
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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Verify Theresa M. Nemeth 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 3816
    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
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40% fewer Medicare Part D claims than the average optometrist in 2024

167 Medicare Part D claims for 55 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Theresa Nemeth167
  2. Specialty average277

Most prescribed

  1. Latanoprost48 claims
  2. Xiidra12 claims
  3. Dorzolamide-Timolol11 claims
  4. Erythromycin11 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: $14.60

1 payment: food and beverage; the largest payer was Abbvie 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. Theresa Nemeth$14.60
  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.

Theresa M. Nemeth among 2,443 optometrist records in Ohio

Theresa M. Nemeth, 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
  • Graduated1985 · median 2006 among the 1,466 with a school on file
  • Record last updated2008 · 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).

Optometrist providers in Ohio

There are 2,443 optometrist records in Ohio.

The 8 optometrist records with the nearest ZIP codes

  1. Lisa Nirode, O.D.Toledo, OH 436141528012077
  2. Ernest Spohn, O.D.Toledo, OH 436141487663639
  3. Mark Barron, ODToledo, OH 436151730169772
  4. Christopher De Guzman, OD, DIPL. ABOToledo, OH 436151063100287
  5. David Duvendack, O.D.Toledo, OH 436131922162320
  6. My Nga Huynh, O.D.Toledo, OH 436131427361542
  7. Neerja Jindal, O.D.Toledo, OH 436131417063082
  8. Lindsey King, ODToledo, OH 436151790191203

Common questions

What is Theresa M. Nemeth, OD's NPI number?

Theresa M. Nemeth, OD's National Provider Identifier (NPI) is 1093899759, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Theresa M. Nemeth, OD located?

The NPPES record lists a practice address at 3539 Glendale Ave, Toledo, OH, 43614. Phone: (419) 385-7575. Providers update this record themselves, so call before visiting.

How can I verify Theresa M. Nemeth, OD's license?

NPPES lists Ohio license number 3816, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Theresa M. Nemeth, OD prescribe under Medicare Part D?

In 2024, Theresa M. Nemeth, OD had 167 Medicare Part D claims for 55 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.