NPPES file of Aug 9, 2026

Kerry Michael Allen, M.D.

Ophthalmology Physician · Norwalk, OH

Kerry Michael Allen, M.D. is an ophthalmology physician with a practice address in Norwalk, Ohio, and NPI 1184605990, issued on Nov 9, 2005. Check the license (Ohio 35051610-A, 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
1184605990
Name
Kerry Michael Allen
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
35051610-A OH
Self-reported in NPPES; status is on the state search
Practice location
278 Benedict Ave, Norwalk, OH 44857
Phone
(419) 668-3295
Enumerated
Nov 9, 2005
Record last updated
Jan 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(419) 668-8861
Medicaid ID
0608864 OH
Medicare enrollment
Enrolled (PECOS I20040116000365); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1983
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 278 Benedict Ave

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

  1. James Kasten, M.D.Obstetrics & Gynecology Physician1649264128
  2. Teresa Lampe, NP-CAdult Health Nurse Practitioner1720023161
  3. Jayne Minier, M.D.Surgery Physician1962483842
  4. Carl Obenauf, M.D.Ophthalmology Physician1336121292
  5. Eric Schmidt, M.D.Surgery Physician1609857556
  6. Jonathan Zahler, D.O.Ophthalmology Physician1053641100

Verify Kerry Michael Allen 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 35051610-A
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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61% fewer Medicare Part D claims than the average ophthalmology physician in 2024

595 Medicare Part D claims for 161 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Kerry Allen595
  2. Specialty average1,518

Most prescribed

  1. Latanoprost189 claims
  2. Timolol Maleate64 claims
  3. Lumigan39 claims
  4. Dorzolamide-Timolol30 claims
  5. Rocklatan26 claims
  6. Prednisolone Acetate21 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score74.4
  2. Costout of 100 · 30%80.0
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $639.25

21 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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. Kerry Allen$639.25
  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.

Bills Medicare through one group practice

  1. Northern Ohio Medical Specialists, LLCNorwalk, OH

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

Kerry Michael Allen among 751 ophthalmology physician records in Ohio

Kerry Michael Allen, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 75% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1983 · median 2002 among the 495 with a school on file
  • Record last updated2008 · 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. Carl Obenauf, M.D.Norwalk, OH 448571336121292
  2. Jonathan Zahler, D.O.Norwalk, OH 448571053641100
  3. Eric Dudenhoefer, M.D.Sandusky, OH 448701679511935
  4. Kenneth Parschauer, DOSandusky, OH 448701225097884
  5. John Parschauer, DOSandusky, OH 448701861452930
  6. Harris Schild, MDSandusky, OH 448701619947892
  7. Kristina Thomas, M.D.Sandusky, OH 448701528258449
  8. Charles Everett, M.D.Huron, OH 448391659649218

Common questions

What is Kerry Michael Allen, M.D.'s NPI number?

Kerry Michael Allen, M.D.'s National Provider Identifier (NPI) is 1184605990, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kerry Michael Allen, M.D. located?

The NPPES record lists a practice address at 278 Benedict Ave, Norwalk, OH, 44857. Phone: (419) 668-3295. Providers update this record themselves, so call before visiting.

How can I verify Kerry Michael Allen, M.D.'s license?

NPPES lists Ohio license number 35051610-A, 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 Kerry Michael Allen, M.D. prescribe under Medicare Part D?

In 2024, Kerry Michael Allen, M.D. had 595 Medicare Part D claims for 161 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Kerry Michael Allen, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.