NPPES file of Aug 9, 2026

Dennis L. Feinberg, MD

Dermatology Physician · Stratford, CT

Dennis L. Feinberg, MD is a dermatology physician with a practice address in Stratford, Connecticut, and NPI 1144307414, issued on Nov 1, 2006. Check the license (Connecticut 22598, 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
1144307414
Name
Dennis L. Feinberg
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
22598 CT
Self-reported in NPPES; status is on the state search
Practice location
2875 Main Street, Stratford, CT 06614
Phone
(203) 375-3411
Enumerated
Nov 1, 2006
Record last updated
Jun 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100923000685); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1976
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 2875 Main Street

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

  1. Iselande Desyr, DNP PMHNP-BC FNP-BCPsychiatric/Mental Health Nurse Practitioner1487190278

Verify Dennis L. Feinberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 22598
    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

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4% more Medicare Part D claims than the average dermatology physician in 2024

827 Medicare Part D claims for 306 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Dennis Feinberg827
  2. Specialty average797

Most prescribed

  1. Ciclopirox162 claims
  2. Triamcinolone Acetonide160 claims
  3. Mupirocin132 claims
  4. Hydrocortisone40 claims
  5. Clotrimazole-Betamethasone39 claims
  6. Mometasone Furoate30 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Dennis L. Feinberg among 253 dermatology physician records in Connecticut

Dennis L. Feinberg, MD 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 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 49% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1976 · median 2004 among the 180 with a school on file
  • Record last updated2010 · 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. Deirdre Cannon, PACTrumbull, CT 066111568549996
  2. Alexander Fogel, MDTrumbull, CT 066111700375235
  3. Seth Lerner, M.D.Trumbull, CT 066111174548838
  4. Michael Noonan, M.D.Trumbull, CT 066111609892371
  5. Mark Oestreicher, M.D.Trumbull, CT 066111982629655
  6. Robert Patrignelli, MDTrumbull, CT 066111700889094
  7. Payal Shah, M.D.Trumbull, CT 066111689254567
  8. Jason Wilder, D.O.Trumbull, CT 066111952327629

Common questions

What is Dennis L. Feinberg, MD's NPI number?

Dennis L. Feinberg, MD's National Provider Identifier (NPI) is 1144307414, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis L. Feinberg, MD located?

The NPPES record lists a practice address at 2875 Main Street, Stratford, CT, 06614. Phone: (203) 375-3411. Providers update this record themselves, so call before visiting.

How can I verify Dennis L. Feinberg, MD's license?

NPPES lists Connecticut license number 22598, 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 Dennis L. Feinberg, MD prescribe under Medicare Part D?

In 2024, Dennis L. Feinberg, MD had 827 Medicare Part D claims for 306 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Dennis L. Feinberg, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.