Kenneth Cohn, M.D.
Ophthalmology Physician · South Gate, CA
Kenneth Cohn, M.D. is an ophthalmology physician with a practice address in South Gate, California, and NPI 1578581187, issued on Jul 18, 2006. Check the license (California G18784, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth Cohn
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- G18784 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3849 Tweedy Blvd, South Gate, CA 90280
- Phone
- (323) 567-1396
- Enumerated
- Jul 18, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (323) 567-4956
- Medicaid ID
- GR0100640 CA
- Medicare enrollment
- Enrolled (PECOS I20091214000145); may accept Medicare assignment
- Medical or professional school
- New York Medical College, 1968
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Kenneth Cohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G18784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.8 times the Medicare Part D claims of the average ophthalmology physician in 2024
5,834 Medicare Part D claims for 890 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Cyclosporine860 claims
- Latanoprost804 claims
- Lumigan769 claims
- Restasis Multidose399 claims
- Brimonidine Tartrate271 claims
- Dorzolamide-Timolol259 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): 95.1 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: $778.65
34 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kenneth Cohn among 2,899 ophthalmology physician records in California
Kenneth Cohn, M.D. is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1968 · median 2001 among the 1,907 with a school on file
- Record last updated2007 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in South Gate → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Lawrence August, M.D.Redondo Beach, CA 902771609867506
- Sanford Davidson, MDRedondo Beach, CA 902771699964577
- Aarchan Joshi, M.D.Redondo Beach, CA 902771649261413
- John Afinowicz, MDRancho Palos Verdes, CA 902751689128563
- Willie Boone, M.D.Rancho Palos Verdes, CA 902751942236542
- Stuart Cole, MDRancho Palos Verdes, CA 902751538273461
- Thomas Morris, MDRancho Palos Verdes, CA 902751366815409
- Frederick Williams, M.D.Rancho Palos Verdes, CA 902751194797258
Common questions
What is Kenneth Cohn, M.D.'s NPI number?
Kenneth Cohn, M.D.'s National Provider Identifier (NPI) is 1578581187, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Cohn, M.D. located?
The NPPES record lists a practice address at 3849 Tweedy Blvd, South Gate, CA, 90280. Phone: (323) 567-1396. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Cohn, M.D.'s license?
NPPES lists California license number G18784, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth Cohn, M.D. prescribe under Medicare Part D?
In 2024, Kenneth Cohn, M.D. had 5,834 Medicare Part D claims for 890 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Kenneth Cohn, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.1 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.