NPPES file of Aug 9, 2026

Gena M. Cobrin, MD

Specialist · Fairfield, CT

Gena M. Cobrin, MD is a specialist with a practice address in Fairfield, Connecticut, and NPI 1205828126, issued on Aug 17, 2005. Check the license (Connecticut 043405, as entered in NPPES) with the Connecticut board that licenses this profession; 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
1205828126
Name
Gena M. Cobrin
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
043405 CT
Self-reported in NPPES; status is on the state search
Practice location
425 Post RD, Fairfield, CT 06824
Phone
(203) 292-9000
Enumerated
Aug 17, 2005
Record last updated
Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 292-1700
Medicare enrollment
Enrolled (PECOS I20050624000592); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1998
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 425 Post RD

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

  1. Seyed Aleali, MDHematology (Internal Medicine) Physician1437146057
  2. Eric AlterCardiovascular Disease Physician1225370901
  3. Angelina AngeliFamily Nurse Practitioner1730669920
  4. Paul Berard, MDHematology & Oncology Physician1699773804
  5. Emil Blanco, MDSpecialist1134111040
  6. Eddy CastilloSpecialist1225020134

Verify Gena M. Cobrin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 043405
    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
Find 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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37% fewer Medicare Part D claims than the average specialist in 2024

876 Medicare Part D claims for 329 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Gena Cobrin876
  2. Specialty average1,380

Most prescribed

  1. Pantoprazole Sodium219 claims
  2. Omeprazole110 claims
  3. Linzess99 claims
  4. Clenpiq68 claims
  5. Sod Sulf-Potass Sulf-Mag Sulf58 claims
  6. Famotidine43 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): 85.1 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 score89.7
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  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: $1,367.82

79 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gena Cobrin$1,367.82
  2. Specialty average$4,760.79

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. Connecticut GI PLLCHartford, CT

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

Gena M. Cobrin among 397 specialist records in Connecticut

Gena M. Cobrin, MD is one of 397 specialist records with a practice address in Connecticut. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1998 · median 1990 among the 59 with a school on file
  • Record last updated2007 · 81% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 specialist records list a practice address in Fairfield

They are 15 of the 1,446 NPPES records with a practice address in Fairfield, and 397 specialist records in Connecticut.

The 8 specialist records with the nearest ZIP codes

  1. Donna Alves, LCCC, LPCFairfield, CT 068241932594777
  2. Emil Blanco, MDFairfield, CT 068241134111040
  3. Nicole CallowayFairfield, CT 068241710262209
  4. Eddy CastilloFairfield, CT 068241225020134
  5. Edward Grossman, MDFairfield, CT 068241629060827
  6. Maria Horga, M.DFairfield, CT 068241154463404
  7. Richard Lopatin, MDFairfield, CT 068241598757403
  8. Christopher Mastino, M.D.Fairfield, CT 068241740230358

Common questions

What is Gena M. Cobrin, MD's NPI number?

Gena M. Cobrin, MD's National Provider Identifier (NPI) is 1205828126, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gena M. Cobrin, MD located?

The NPPES record lists a practice address at 425 Post RD, Fairfield, CT, 06824. Phone: (203) 292-9000. Providers update this record themselves, so call before visiting.

How can I verify Gena M. Cobrin, MD's license?

NPPES lists Connecticut license number 043405, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Gena M. Cobrin, MD prescribe under Medicare Part D?

In 2024, Gena M. Cobrin, MD had 876 Medicare Part D claims for 329 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Gena M. Cobrin, MD's MIPS final score?

The 2023 MIPS final score is 85.1 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.