Michael Nathan Cohen, M.D.
Ophthalmology Physician · Plymouth Meeting, PA
Michael Nathan Cohen, M.D. is an ophthalmology physician with a practice address in Plymouth Meeting, Pennsylvania, and NPI 1699038935, issued on Jun 21, 2012. Check the license (Pennsylvania MD467968, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Nathan Cohen
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- MD467968 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4060 Butler Pike Ste 200, Plymouth Meeting, PA 19462
- Phone
- (800) 331-6634
- Enumerated
- Jun 21, 2012
- Record last updated
- Feb 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (267) 420-1360
- Medicare enrollment
- Enrolled (PECOS I20260117000193); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2012
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 4060 Butler Pike Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yoshihiro Yonekawa, M.D.Ophthalmology Physician1962727008
Verify Michael Nathan Cohen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD467968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average ophthalmology physician in 2024
993 Medicare Part D claims for 284 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Prednisolone Acetate167 claims
- Dorzolamide-Timolol145 claims
- Ketorolac Tromethamine117 claims
- Difluprednate112 claims
- Erythromycin77 claims
- Acetazolamide53 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): 100 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $248.75
3 payments; by number, the most common kind was food and beverage; the largest payer was Apellis Pharmaceuticals, 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.
Bills Medicare through 2 group practices
- Associated Retinal Surgeons, PACherry Hill, NJ
- Retinovitreous Associates LtdWilmington, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Nathan Cohen among 1,088 ophthalmology physician records in Pennsylvania
Michael Nathan Cohen, M.D. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 76% of them.
- NPI issued2012 · 76% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2012 · median 2000 among the 734 with a school on file
- Record last updated2020 · 64% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 ophthalmology physician records list a practice address in Plymouth Meeting
They are 29 of the 5,019 NPPES records with a practice address in Plymouth Meeting, and 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Plymouth Meeting → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Robert Bailey, M.D.Plymouth Meeting, PA 194621548267834
- Gary Brown, MDPlymouth Meeting, PA 194621356309546
- Mitchell Fineman, MDPlymouth Meeting, PA 194621013965276
- Sunir Garg, M.D.Plymouth Meeting, PA 194621427056134
- Allen Ho, MDPlymouth Meeting, PA 194621922056712
- Jason Hsu, MDPlymouth Meeting, PA 194621548218787
- Carl Park, M.D.Plymouth Meeting, PA 194621942274535
- Carl Regillo, MDPlymouth Meeting, PA 194621740248038
Common questions
What is Michael Nathan Cohen, M.D.'s NPI number?
Michael Nathan Cohen, M.D.'s National Provider Identifier (NPI) is 1699038935, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Michael Nathan Cohen, M.D. located?
The NPPES record lists a practice address at 4060 Butler Pike Ste 200, Plymouth Meeting, PA, 19462. Phone: (800) 331-6634. Providers update this record themselves, so call before visiting.
How can I verify Michael Nathan Cohen, M.D.'s license?
NPPES lists Pennsylvania license number MD467968, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Nathan Cohen, M.D. prescribe under Medicare Part D?
In 2024, Michael Nathan Cohen, M.D. had 993 Medicare Part D claims for 284 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Michael Nathan Cohen, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 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.