Gene Aidan Johnson, M.D.
Ophthalmology Physician · Chardon, OH
Gene Aidan Johnson, M.D. is an ophthalmology physician with a practice address in Chardon, Ohio, and NPI 1396950184, issued on May 14, 2007. Check the license (Ohio 35.093768, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gene Aidan Johnson
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 35.093768 OH
Self-reported in NPPES; status is on the state search - Practice location
- 150 Seventh Ave, Chardon, OH 44024
- Phone
- (440) 285-2020
- Enumerated
- May 14, 2007
- Record last updated
- Jul 26, 2022
- Fax
- (440) 285-8448
- Medicare enrollment
- Enrolled (PECOS I20090914000001); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2005
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 751 in Ohio → Look up another NPI →
Also registered at 150 Seventh Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heidi Baldwin, CRNACertified Registered Nurse Anesthetist1427105113
- Tamara Smith, M.D.Phlebology Physician1194043208
Verify Gene Aidan Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.093768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average ophthalmology physician in 2024
851 Medicare Part D claims for 510 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims. 17 claims were for opioids.
Most prescribed
- Neomycin-Polymyxin-Dexameth237 claims
- Erythromycin147 claims
- Prednisolone Acetate111 claims
- Latanoprost106 claims
- Cephalexin36 claims
- Valacyclovir31 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): 97.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $173.07
6 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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.
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
- Ophthalmology And Oculoplastic Surgery IncChardon, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gene Aidan Johnson among 751 ophthalmology physician records in Ohio
Gene Aidan Johnson, 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 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2005 · median 2002 among the 495 with a school on file
- Record last updated2022 · 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.
All 751 in Ohio → Every provider in Chardon → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Augustine Kellis, M.D.Chardon, OH 440241437193828
- Mark Prendes, M.D.Chardon, OH 440241073874954
- Thomas Gustaferro, MDChagrin Falls, OH 440231225048317
- Roy Thomas, M.D.Elyria, OH 440351437355120
- Katherine Jacobs, M.D.Avon, OH 440111376599712
- Alexander Taich, MDAshtabula, OH 440041912025693
- Aimee Haber, M.D.Lorain, OH 440531851583322
- Stella Paparizos, MDLorain, OH 440531871737262
Common questions
What is Gene Aidan Johnson, M.D.'s NPI number?
Gene Aidan Johnson, M.D.'s National Provider Identifier (NPI) is 1396950184, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gene Aidan Johnson, M.D. located?
The NPPES record lists a practice address at 150 Seventh Ave, Chardon, OH, 44024. Phone: (440) 285-2020. Providers update this record themselves, so call before visiting.
How can I verify Gene Aidan Johnson, M.D.'s license?
NPPES lists Ohio license number 35.093768, 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 Gene Aidan Johnson, M.D. prescribe under Medicare Part D?
In 2024, Gene Aidan Johnson, M.D. had 851 Medicare Part D claims for 510 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gene Aidan Johnson, M.D.'s MIPS final score?
The 2023 MIPS final score is 97.8 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.