NPPES file of Aug 9, 2026

John S. Cohen, MD

Ophthalmology Physician · Cincinnati, OH

John S. Cohen, MD is an ophthalmology physician with a practice address in Cincinnati, Ohio, and NPI 1447217518, issued on May 1, 2006. Check the license (Ohio 35-03-3829, 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
1447217518
Name
John S. Cohen
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
35-03-3829 OH
Self-reported in NPPES; status is on the state search
Practice location
1945 Cei Drive, Cincinnati, OH 45242
Phone
(513) 569-3741
Enumerated
May 1, 2006
Record last updated
Nov 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(513) 569-3941
Medicaid IDs
64767536 KY
100373710 IN
0342972 OH
Medicare enrollment
Enrolled (PECOS I20100215000769); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 1968
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 1945 Cei Drive

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

  1. Clara Chan, MDOphthalmology Physician1346562915
  2. Robert Foster, M.D.Ophthalmology Physician1679560528
  3. Linda Greff, MDOphthalmology Physician1538108923
  4. Jenny Hamilton, MDOphthalmology Physician1720027733
  5. Michael Hater, MDOphthalmology Physician1982643904
  6. Jessica Hildenbrand, ODOptometrist1477592384

Verify John S. Cohen 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 35-03-3829
    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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28% more Medicare Part D claims than the average ophthalmology physician in 2024

1,943 Medicare Part D claims for 286 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. John Cohen1,943
  2. Specialty average1,518

Most prescribed

  1. Latanoprost615 claims
  2. Brimonidine Tartrate294 claims
  3. Dorzolamide-Timolol255 claims
  4. Dorzolamide Hcl236 claims
  5. Timolol Maleate146 claims
  6. Rhopressa117 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): 90.4 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 score80.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $464.90

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. John Cohen$464.90
  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. Cei Physicians Psc, LLCBlue Ash, OH

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

John S. Cohen among 751 ophthalmology physician records in Ohio

John S. Cohen, MD 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
  • Graduated1968 · median 2002 among the 495 with a school on file
  • Record last updated2017 · 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. James Faulkner, MDCincinnati, OH 452421750339875
  2. Robert Foster, M.D.Cincinnati, OH 452421679560528
  3. Linda Greff, MDCincinnati, OH 452421538108923
  4. Jenny Hamilton, MDCincinnati, OH 452421720027733
  5. Michael Hater, MDCincinnati, OH 452421982643904
  6. Lisa Kelly, M.D.Blue Ash, OH 452421265421705
  7. Jay Kelman, M.D.Cincinnati, OH 452421760477087
  8. Anup Khatana, MDCincinnati, OH 452421912947763

Common questions

What is John S. Cohen, MD's NPI number?

John S. Cohen, MD's National Provider Identifier (NPI) is 1447217518, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John S. Cohen, MD located?

The NPPES record lists a practice address at 1945 Cei Drive, Cincinnati, OH, 45242. Phone: (513) 569-3741. Providers update this record themselves, so call before visiting.

How can I verify John S. Cohen, MD's license?

NPPES lists Ohio license number 35-03-3829, 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 John S. Cohen, MD prescribe under Medicare Part D?

In 2024, John S. Cohen, MD had 1,943 Medicare Part D claims for 286 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is John S. Cohen, MD's MIPS final score?

The 2023 MIPS final score is 90.4 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.