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Harcharan Singh

NPI 1861484800ActiveIndividual· Allergy & Immunology· Centerville, OH

Allergy & Immunology with Premier Health Specialists Inc and 1 other group, practicing in Centerville, Ohio. Part D covered 22 prescriptions written in 2024, 64% of them generic. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $43.14 in all, mostly food and beverage.

Overview

NPI1861484800
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedAug 16, 2005
Last updated in NPPESJul 7, 2026
Certified by providerJul 7, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Allergy & Immunology Primary207K00000X214027NY

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 - Allergy/Immunology (OH)

Part D prescriptions in 2024

Prescriptions (claims)22 · 25 30-day fills
Patients13
Total drug cost$21,402
Generic share64% of claims

Medicare sources and data years

Education and affiliations

Graduation year1984
Medicare specialtyAllergy/Immunology

Medical groups

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$43.14 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Glaxosmithkline, LLC.$26.561
Alk-Abello, Inc$16.581

What the 2025 payments were for

  • Food and Beverage$43.14 · 2 payments

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

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