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Zain Ahmed, M.D.

NPI 1952782567ActiveIndividual· Internal Medicine, Cardiovascular Disease· Wallingford, CT

Internal Medicine, Cardiovascular Disease (M.D.) in Wallingford, Connecticut, trained at Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University (class of 2015). In 2024 Medicare paid $109,207 for 507 patients, and Part D covered 1,047 of their prescriptions, 84% of them generic. Abbott Laboratories was the largest of 16 companies reporting payments in 2025, $6,128 in all, mostly food and beverage.

Overview

NPI1952782567
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJun 10, 2015
Last updated in NPPESAug 11, 2022
Certified by providerAug 11, 2022

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients507
Services billed1,030 across 56 procedure codes
Paid by Medicare$109,207

Part D prescriptions in 2024

Prescriptions (claims)1,047 · 2,424 30-day fills
Patients230
Total drug cost$156,373
Generic share84% of claims

Medicare sources and data years

Education and affiliations

Medical schoolClvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Graduation year2015
Medicare specialtyCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,128 · 80 payments from 16 companies
  • 2024$828.99 · 28 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,358 · 63 payments
  • Travel and Lodging$2,769 · 17 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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