NPPES file of Aug 9, 2026

Jeffrey Marcus Cohen, M.D.

Dermatology Physician · New Haven, CT

Jeffrey Marcus Cohen, M.D. is a dermatology physician with a practice address in New Haven, Connecticut, and NPI 1689054397, issued on Jun 8, 2015. Check the license (Connecticut 63676, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1689054397
Name
Jeffrey Marcus Cohen
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
63676 CT
264183 MA
Self-reported in NPPES; status is on the state search
Practice location
2 Church St S Ste 305, New Haven, CT 06519
Phone
(203) 789-1249
Enumerated
Jun 8, 2015
Record last updated
Aug 12, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190911000992); accepts Medicare assignment
Medical or professional school
Harvard Medical School, 2016
Telehealth
Offers telehealth (CMS)
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 2 Church St S Ste 305

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

  1. Jeff Gehlhausen, MD, PHDDermatology Physician1992231302
  2. Lais Lopes Almeida Gomes, MDDermatology Physician1427912849
  3. Sara Perkins, MDDermatology Physician1720491905
  4. David SongPhysician Assistant1538908058

Verify Jeffrey Marcus Cohen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 63676
    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 Connecticut 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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2.7 times the Medicare Part D claims of the average dermatology physician in 2024

2,130 Medicare Part D claims for 608 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Jeffrey Cohen2,130
  2. Specialty average797

Most prescribed

  1. Ketoconazole291 claims
  2. Dupixent Pen278 claims
  3. Triamcinolone Acetonide160 claims
  4. Minoxidil100 claims
  5. Tacrolimus91 claims
  6. Clobetasol Propionate88 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): 73.6 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $12,159.61

18 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffrey Cohen$12,160
  2. Specialty average$8,545

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. Yale UniversityNew Haven, CT

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

Jeffrey Marcus Cohen among 253 dermatology physician records in Connecticut

Jeffrey Marcus Cohen, M.D. is one of 253 dermatology physician records with a practice address in Connecticut. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.

  • NPI issued2015 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2004 among the 180 with a school on file
  • Record last updated2019 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Connecticut

There are 253 dermatology physician records in Connecticut.

The 8 dermatology physician records with the nearest ZIP codes

  1. Richard Antaya, MDNew Haven, CT 065191336130715
  2. Keith Choate, M.D., PH.D.New Haven, CT 065191609058080
  3. William Damsky, M.D., PHDNew Haven, CT 065191871938381
  4. John Edelglass, M.D.New Haven, CT 065191851350524
  5. Jeff Gehlhausen, MD, PHDNew Haven, CT 065191992231302
  6. Starling Haynes, MDNew Haven, CT 065191578185534
  7. Luiza Laborne Sousa Pinto Kalil, MDNew Haven, CT 065191609602895
  8. Mary LairdNew Haven, CT 065191245734219

Common questions

What is Jeffrey Marcus Cohen, M.D.'s NPI number?

Jeffrey Marcus Cohen, M.D.'s National Provider Identifier (NPI) is 1689054397, issued on Jun 8, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Marcus Cohen, M.D. located?

The NPPES record lists a practice address at 2 Church St S Ste 305, New Haven, CT, 06519. Phone: (203) 789-1249. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Marcus Cohen, M.D.'s license?

NPPES lists Connecticut license number 63676, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jeffrey Marcus Cohen, M.D. prescribe under Medicare Part D?

In 2024, Jeffrey Marcus Cohen, M.D. had 2,130 Medicare Part D claims for 608 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jeffrey Marcus Cohen, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.6 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.