Dr. John S. Cohen, MD

  • Blue Ash, OH
  • Ophthalmologist
NPI1447217518PAC ID7810893500
Medicare services, 2024
727
Medicare patients, 2024
183
Part D claims, 2024
1,943
Publications
16
Clinical trials
1
Practice address
1945 Cei Drive, Cincinnati, OH 45242
Practice phone
Call (513) 569-3702
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Cincinnati Eye Institute - Blue Ash Surgery Center

Surgery Center - Medicare-Certified · Cincinnati, Ohio

See all 4 affiliations

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Dr. John S. Cohen is an ophthalmologist in Blue Ash, Ohio

Dr. Cohen practices at Cincinnati Eye Institute - Blue Ash Surgery Center in Cincinnati, Ohio.

Dr. Cohen's NPI, 1447217518, was assigned on May 1, 2006. Dr. Cohen graduated from University Of Louisville School Of Medicine in 1968. Dr. Cohen holds Ohio license 35-03-3829.

NPI and contact details
Medicare PAC ID
7810893500
NPI enumeration date
May 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(513) 569-3702
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
84
Medical school graduation
1968

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John S. Cohen practices at Cincinnati Eye Institute - Blue Ash Surgery Center in Cincinnati, Ohio

Dr. Cohen's primary practice is Cincinnati Eye Institute - Blue Ash Surgery Center, at 1945 Cei Drive, Cincinnati, OH 45242. The practice phone is (513) 569-3702.

  • Cincinnati Eye Institute - Blue Ash Surgery Center
    1945 Cei Drive, Cincinnati, OH 45242Phone(513) 569-3702

Source: Dmand AI Affiliation Data

Dr. John S. Cohen is affiliated with 2 sites of care and 2 medical groups

Dr. Cohen's primary practice is Cincinnati Eye Institute - Blue Ash Surgery Center in Cincinnati, Ohio. The medical group on file is University of Cincinnati Physicians. Dmand AI also links Dr. Cohen to 1 more group practice or clinic and 1 medical group, each named with a free account. Dr. Cohen's employer is on file too: a surgery center (asc).

See all 4 affiliations for Dr. Cohen

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John S. Cohen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cohen practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cincinnati Eye Institute - Blue Ash Surgery CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John S. Cohen is one of 658 ophthalmologists in Ohio

Ophthalmology is Dr. Cohen's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Cohen is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Cohen's licenses on file in 3 states: Ohio, Kentucky and Florida.

Specialties and state licenses

  • Ophthalmology, OhioPrimaryLicense 35-03-3829 · 1971 to 2027 · taxonomy 207W00000X
  • Kentucky license1969 to 2013
  • Florida license1975 to 1989

Clinical focus

Dmand AI lists cataract and glaucoma among the conditions Dr. Cohen treats.

Ophthalmologists near Dr. Cohen

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John S. Cohen billed Medicare for 727 services in 2024

CMS data shows 727 Medicare services from Dr. Cohen across 7 procedure codes in 2024, for 183 Medicare patients. Medicare paid $29,715 for them. Every service was in an office.

Medicare services, 2024727
Medicare patients183
Paid by Medicare$29,715
Procedure codes7

Dr. Cohen's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3102024: 40832%
Office and hospital visits
2023: 2842024: 2995%
Imaging
2023: 02024: 20

Dr. Cohen compared with the Ohio median for ophthalmologists, 2024

  • Dr. Cohen
  • Ohio median
Medicare services
727vs 1,18539% below
Medicare patients
183vs 47762% below
Part D claims
1,908vs 6413.0 times

Medians across 673 ophthalmologists in Ohio with Dmand AI profiles that report each measure.

Dr. Cohen's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Cohen

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cohen and other ophthalmologists in Ohio.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John S. Cohen treated 183 Medicare patients in 2024, average age 75

CMS counts 183 Medicare patients who saw Dr. Cohen in 2024. The largest group is 65 to 74, with 88 patients. 69% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cohen's median patient age at 70, with 45% women.

Medicare patients, 2024183
Average age75
Average risk score0.98

Dr. Cohen's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cohen's Medicare patients by sex, 2024

  • Women8144%
  • Men10256%

Chronic conditions among Dr. Cohen's Medicare patients, 2024

  1. High cholesterol69%
  2. High blood pressure68%
  3. Arthritis36%
  4. Diabetes26%
  5. Ischemic heart disease24%
  6. Chronic kidney disease21%
  7. Atrial fibrillation17%
  8. Mood disorders17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cohen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women45%
  • Men54%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John S. Cohen wrote 1,943 Medicare Part D claims in 2024

In 2024, Dr. Cohen wrote 1,943 Medicare Part D claims for 286 patients. 77% of them were for generic drugs. CMS names the drug for 1,908 of them, across 16 drugs with 11 or more claims each, at $141,982 in total drug cost. In 2023, CMS named 1,781 claims across 15 drugs.

Part D claims, 20241,943
Drugs named by CMS16
Total drug cost$141,982
Part D patients286

Dr. Cohen's Part D claims by kind of drug, 2024

  • Generic1,500 claims77%
  • Brand-name443 claims23%

Dr. Cohen's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,7812024: 1,9087%

Drugs named by CMS: 16 in 2024, 15 in 2023.

See all prescribing by Dr. Cohen

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John S. Cohen scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Cohen for performance year 2024, reported through an alternative payment model (APM). Dr. Cohen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Cohen's MIPS scores, performance year 2024

  • 93of 100Final score
  • 86of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Dr. John S. Cohen has 16 publications on record

Dmand AI links 16 papers to Dr. Cohen in 2010. The most frequent topics are Intraocular Pressure, Double-Blind Method and Glaucoma. Dr. Cohen has published most often in Am J Ophthalmol. Dr. Cohen's most frequent co-authors are Norman Douglas Baker, MD, Sanford Irwin Rakofsky, MD and Rhett Mead Schiffman, MD.

Papers16

Topics Dr. Cohen writes about most

  • Intraocular Pressure
  • Double-Blind Method
  • Glaucoma
  • Glaucoma, Open-Angle
  • Ocular Hypertension
  • Postoperative Complications
  • Timolol
  • Trabeculectomy

Dr. Cohen's most frequent co-authors

Recent publications by Dr. Cohen

See all 16 publications and co-authors

See who Dr. Cohen researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cohen works with, so you can find a warm path to the right ophthalmologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. John S. Cohen has worked on 1 clinical trial

Dmand AI links Dr. Cohen to 1 clinical trial. Conditions studied include Glaucoma, Open-Angle and Glaucoma.

Conditions in Dr. Cohen's trials

  • Glaucoma, Open-Angle
  • Glaucoma

Recent clinical trials with Dr. Cohen

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. John S. Cohen received $1,988 in industry payments from 2016 to 2025

CMS Open Payments shows 68 general payments to Dr. Cohen from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $504.

General payments to Dr. Cohen by program year, 2016 to 2025

Companies that paid Dr. Cohen the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cohen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. John S. Cohen has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Cohen, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Cohen

  1. 2013
    • CMS Stage 1 EHR
  2. Undated
    • AAO Fellow

Source: Dmand AI Professional Profile Data

Dr. John S. Cohen graduated from University Of Louisville School Of Medicine

Dr. Cohen graduated from University Of Louisville School Of Medicine in 1968. Dr. Cohen is a member of AAO.

  1. Medical schoolUniversity Of Louisville School Of Medicine
  2. Board certified in ophthalmologyAmerican Board of Ophthalmology

Source: Dmand AI Professional Profile Data

Dr. John S. Cohen accepts plans from 19 insurance carriers

Dr. Cohen is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Cohen accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO10
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. John S. Cohen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John S. Cohen

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. John S. Cohen's NPI number?

Dr. John S. Cohen's NPI number is 1447217518. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John S. Cohen?

Dr. John S. Cohen is an ophthalmologist in Blue Ash, Ohio. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. John S. Cohen practice?

Dr. Cohen practices at 1945 Cei Drive, Cincinnati, OH 45242. Dr. Cohen's primary practice is Cincinnati Eye Institute - Blue Ash Surgery Center in Cincinnati, Ohio. Dmand AI also links Dr. Cohen to 1 group practice or clinic and 1 medical group.

What is Dr. John S. Cohen's office phone number?

The practice phone on file for Dr. Cohen is (513) 569-3702.

What is Dr. John S. Cohen's medical license number?

Dr. Cohen holds Ohio license 35-03-3829, one of the licenses on file in 3 states.

Which states has Dr. John S. Cohen been licensed in?

Dmand AI has state licenses on file for Dr. Cohen in Ohio (1971 to 2027), Kentucky (1969 to 2013) and Florida (1975 to 1989).

What medical group is Dr. John S. Cohen part of?

Dr. Cohen is linked to University of Cincinnati Physicians. Dmand AI links Dr. Cohen to 1 more medical group.

Does Dr. John S. Cohen accept Medicare?

Yes. CMS data shows Dr. Cohen billed Medicare for 727 services in 2024, and Dr. Cohen accepts Medicare assignment.

What is Dr. John S. Cohen's MIPS score?

Dr. Cohen's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. John S. Cohen see?

CMS counts 183 Medicare patients who saw Dr. Cohen in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. John S. Cohen board certified?

Yes. Dr. Cohen is board certified in ophthalmology by the American Board of Ophthalmology.

What services does Dr. John S. Cohen bill to Medicare?

In 2024, Dr. Cohen's most billed Medicare services were office visit, established patient (99213), eye exam or test (92083) and eye exam or test (92133).

Where did Dr. John S. Cohen go to medical school?

Dr. Cohen graduated from University Of Louisville School Of Medicine in 1968.

What drugs does Dr. John S. Cohen prescribe most?

In 2024 Medicare Part D data, Dr. Cohen's most prescribed drugs by claims were Latanoprost, Brimonidine Tartrate and Dorzolamide-Timolol.

Has Dr. John S. Cohen received payments from drug or device companies?

CMS Open Payments shows $1,988 in general payments to Dr. Cohen from 14 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. John S. Cohen been practicing?

Dr. Cohen graduated from medical school in 1968, 58 years ago.

Does Dr. John S. Cohen do research?

Dmand AI links 16 publications to Dr. Cohen. Dr. Cohen has worked on 1 clinical trial.

Who does Dr. John S. Cohen publish with?

Dr. Cohen's most frequent co-authors are Norman Douglas Baker, MD (1 shared paper), Sanford Irwin Rakofsky, MD (1 shared paper) and Rhett Mead Schiffman, MD (1 shared paper).

What insurance does Dr. John S. Cohen accept?

Dr. Cohen is in network with 19 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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