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Crystal Tank, M.D.

NPI 1043639453ActiveIndividual· Internal Medicine· Glen Ridge, NJ

Internal Medicine (M.D.) in Glen Ridge, New Jersey, trained at State University of New York at Stony Brook, School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $144,591 for 2,697 claims, against $38,060 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $823.29 in all, mostly food and beverage.

Overview

NPI1043639453
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 14, 2014
Last updated in NPPESFeb 17, 2020
Certified by providerFeb 17, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X25MA10421000NJ

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Internal Medicine (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients156
Services billed726 across 37 procedure codes
Paid by Medicare$38,060

Part D prescriptions in 2024

Prescriptions (claims)2,697 · 5,810 30-day fills
Patients265
Total drug cost$144,591
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolState University of New York at Stony Brook, School of Medicine
Graduation year2014
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$823.29 · 25 payments from 11 companies
  • 2024$229.61 · 5 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$823.29 · 25 payments

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

Other Internal Medicine providers in Glen Ridge

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