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Christopher Ashby Grantham, M.D.

NPI 1952484149ActiveIndividual· Internal Medicine, Critical Care Medicine· Bronx, NY

Internal Medicine, Critical Care Medicine (M.D.) with Sbh Physicians PC, practicing in Bronx, New York. Mostly services rather than prescriptions: Medicare paid $37,366 for 119 patients in 2024, with only 15 Part D claims. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $523.00 in all, mostly food and beverage. Lists St Barnabas Hospital as a hospital affiliation.

Overview

NPI1952484149
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedOct 23, 2006
Last updated in NPPESFeb 4, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Critical Care Medicine Primary207RC0200X170931-1NY

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 - Critical Care (Intensivists) (NJ); Practitioner - Internal Medicine (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients119
Services billed241 across 11 procedure codes
Paid by Medicare$37,366

Part D prescriptions in 2024

Prescriptions (claims)15 · 15 30-day fills
Total drug cost$236.85
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Graduation year1987
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$523.00 · 13 payments from 6 companies
  • 2024$973.98 · 17 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$523.00 · 13 payments

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

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