Skip to content

Manish Garg, M.D.

NPI 1821035650ActiveIndividual· Internal Medicine, Nephrology· Wilmington, DE

Internal Medicine, Nephrology (M.D.) with Nephrology Consultants PA, practicing in Wilmington, Delaware. 445 Medicare patients in 2024, $324,633 paid; nearly all of their 3,683 Part D prescriptions were generic (93%). Amgen Inc. was the largest of 3 companies reporting payments in 2025, $93.29 in all, mostly food and beverage. Lists Bayhealth Medical Center, Kent Campus and 2 other hospitals as hospital affiliations.

Overview

NPI1821035650
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 1, 2006
Last updated in NPPESApr 24, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XC10007344DE
Internal Medicine207R00000XC10007344DE

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 - Nephrology (DE); Practitioner - Nephrology (MD)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients445
Services billed4,309 across 19 procedure codes
Paid by Medicare$324,633

Part D prescriptions in 2024

Prescriptions (claims)3,683 · 9,652 30-day fills
Patients513
Total drug cost$381,374
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year1994
Medicare specialtyNephrology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$93.29 · 4 payments from 3 companies
  • 2024$246.33 · 6 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Amgen Inc.$48.452
Akebia Therapeutics Inc$27.001
Opko Pharmaceuticals, LLC$17.841

What the 2025 payments were for

  • Food and Beverage$75.45 · 3 payments
  • Education$17.84 · 1 payment

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

Other Internal Medicine, Nephrology providers in Wilmington

All Internal Medicine, Nephrology providers in Delaware →