NPPES file of Aug 9, 2026

Darlene S. Negbenebor, M.D.

Specialist · Stamford, CT

Darlene S. Negbenebor, M.D. is a specialist with a practice address in Stamford, Connecticut, and NPI 1891728853, issued on Jul 9, 2006. Check the license (Connecticut 043139, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891728853
Name
Darlene S. Negbenebor
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
043139 CT
Self-reported in NPPES; status is on the state search
Practice location
90 Morgan St, Stamford, CT 06905
Phone
(203) 998-7400
Enumerated
Jul 9, 2006
Record last updated
Jul 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(203) 358-4755
Medicaid ID
001431395 CT
Medicare enrollment
Enrolled (PECOS I20050815000327); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1999
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 90 Morgan St

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

  1. Ravinder AlaighFamily Medicine Physician1417029877
  2. Sadhna Alaigh, M.D.Family Medicine Physician1689766552
  3. Steven Benaderet, MDFamily Medicine Physician1699719724
  4. Casey Catalano, MSPTPhysical Therapist1427190107
  5. Jack Diteodoro, M.D.Family Medicine Physician1346338837
  6. Brian Hennessy, MDInternal Medicine Physician1013072453

Verify Darlene S. Negbenebor 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 043139
    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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24% more Medicare Part D claims than the average specialist in 2024

1,716 Medicare Part D claims for 409 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Darlene Negbenebor1,716
  2. Specialty average1,380

Most prescribed

  1. Famotidine399 claims
  2. Omeprazole357 claims
  3. Creon92 claims
  4. Pantoprazole Sodium88 claims
  5. Linzess81 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf74 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.

Industry payments in 2024: $4,577.39

197 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. Darlene Negbenebor$4,577.39
  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. Stamford Gastroenterology IncStamford, CT

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

Darlene S. Negbenebor among 397 specialist records in Connecticut

Darlene S. Negbenebor, M.D. 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 55% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1999 · median 1990 among the 59 with a school on file
  • Record last updated2014 · 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).

35 specialist records list a practice address in Stamford

They are 35 of the 2,774 NPPES records with a practice address in Stamford, and 397 specialist records in Connecticut.

The 8 specialist records with the nearest ZIP codes

  1. Ricki Ainbinder, LMTStamford, CT 069051609026525
  2. Analia Carcer Pizzi, M.ED.Stamford, CT 069051063402691
  3. Brittany FinchStamford, CT 069051245420900
  4. Joseph Grabicki, D.P.T.Stamford, CT 069051760515092
  5. Amy Harned, M.D.Stamford, CT 069051548262074
  6. Janet Hartery, M.S., P.T.Stamford, CT 069051205851276
  7. Patricia McAleer, M.D.Stamford, CT 069051831191360
  8. Maureen Meehan, P.T.Stamford, CT 069051699790592

Common questions

What is Darlene S. Negbenebor, M.D.'s NPI number?

Darlene S. Negbenebor, M.D.'s National Provider Identifier (NPI) is 1891728853, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darlene S. Negbenebor, M.D. located?

The NPPES record lists a practice address at 90 Morgan St, Stamford, CT, 06905. Phone: (203) 998-7400. Providers update this record themselves, so call before visiting.

How can I verify Darlene S. Negbenebor, M.D.'s license?

NPPES lists Connecticut license number 043139, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Darlene S. Negbenebor, M.D. prescribe under Medicare Part D?

In 2024, Darlene S. Negbenebor, M.D. had 1,716 Medicare Part D claims for 409 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

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.