NPPES file of Aug 9, 2026

Thomas Andrew Perkowski, D.O.

Ophthalmology Physician · Dover, OH

Thomas Andrew Perkowski, D.O. is an ophthalmology physician with a practice address in Dover, Ohio, and NPI 1912962465, issued on Apr 19, 2006. Check the license (Ohio 34.007172, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912962465
Name
Thomas Andrew Perkowski
Credential
D.O.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
34.007172 OH
Self-reported in NPPES; status is on the state search
Practice location
658 Boulevard St, Dover, OH 44622
Phone
(330) 343-3213
Enumerated
Apr 19, 2006
Record last updated
Dec 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
2356052 OH
Medicare enrollment
Enrolled (PECOS I20051215000314); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 1998
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 658 Boulevard St

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

  1. Aaron Lahman, ODOptometrist1225036940
  2. Andrew Wherley, MDOphthalmology Physician1912986951
  3. Timothy WherleyOptician1861440497

Verify Thomas Andrew Perkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34.007172
    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
Open the Ohio license search

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33% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,016 Medicare Part D claims for 398 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Thomas Perkowski1,016
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate441 claims
  2. Latanoprost157 claims
  3. Timolol Maleate144 claims
  4. Erythromycin51 claims
  5. Gentamicin Sulfate31 claims
  6. Brimonidine Tartrate26 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.

The MIPS final score for 2023 (Medicare payment program): 78.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.2
  2. Costout of 100 · 30%52.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $112.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Ocular Therapeutix, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Perkowski$112.02
  2. Specialty average$4,535.02

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

Thomas Andrew Perkowski among 751 ophthalmology physician records in Ohio

Thomas Andrew Perkowski, D.O. is one of 751 ophthalmology physician records with a practice address in Ohio. 77% 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 25% of them.

  • NPI issued2006 · 25% of these records are older, 42% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1998 · median 2002 among the 495 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Ohio

There are 751 ophthalmology physician records in Ohio.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Andrew Wherley, MDDover, OH 446221912986951
  2. Sanjeev Dewan, M.D.Alliance, OH 446011295702066
  3. Paul Garfinkle, M.D.Alliance, OH 446011144297060
  4. Richard Fuller, D.O.Massillon, OH 446461376537506
  5. Ian Patterson, MDMassillon, OH 446461952920654
  6. Brian Wind, D.O.Massillon, OH 446461164415147
  7. Michael Wood, D.O.Massillon, OH 446461447215728
  8. Thomas Kelly, D.O.New Philadelphia, OH 446631316170988

Common questions

What is Thomas Andrew Perkowski, D.O.'s NPI number?

Thomas Andrew Perkowski, D.O.'s National Provider Identifier (NPI) is 1912962465, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Andrew Perkowski, D.O. located?

The NPPES record lists a practice address at 658 Boulevard St, Dover, OH, 44622. Phone: (330) 343-3213. Providers update this record themselves, so call before visiting.

How can I verify Thomas Andrew Perkowski, D.O.'s license?

NPPES lists Ohio license number 34.007172, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Andrew Perkowski, D.O. prescribe under Medicare Part D?

In 2024, Thomas Andrew Perkowski, D.O. had 1,016 Medicare Part D claims for 398 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Thomas Andrew Perkowski, D.O.'s MIPS final score?

The 2023 MIPS final score is 78.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.