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John C. Andy, M.D.

NPI 1336126911ActiveIndividual· Internal Medicine, Nephrology· Meridian, MS

Internal Medicine, Nephrology (M.D.) in Meridian, Mississippi, trained at University of Mississippi School of Medicine (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $521,415 for 1,042 claims, against $171,535 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 10 companies reporting payments in 2025, $544.95 in all, mostly food and beverage.

Overview

NPI1336126911
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedDec 27, 2005
Last updated in NPPESDec 27, 2024
Certified by providerDec 27, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300X13668MS

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 - Nephrology (MS)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients374
Services billed1,355 across 18 procedure codes
Paid by Medicare$171,535

Part D prescriptions in 2024

Prescriptions (claims)1,042 · 1,751 30-day fills
Patients263
Total drug cost$521,415
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Mississippi School of Medicine
Graduation year1992
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$544.95 · 23 payments from 10 companies
  • 2024$510.78 · 24 payments from 8 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$543.29 · 22 payments
  • Education$1.66 · 1 payment

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

Other nephrologists in Meridian

All nephrologists in Mississippi