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Christopher H. May, M.D.

NPI 1699942482ActiveIndividual· Internal Medicine, Cardiovascular Disease· Phoenix, AZ

Internal Medicine, Cardiovascular Disease (M.D.) with Cherokee Nation and 3 other groups, practicing in Phoenix, Arizona. Mostly services rather than prescriptions: Medicare paid $9,847 for 116 patients in 2024, with only 36 Part D claims. Abiomed reported $33.34 in payments in 2025, mostly food and beverage. Lists Cherokee Nation W W Hastings Indian Hospital and 4 other hospitals as hospital affiliations.

Overview

NPI1699942482
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 12, 2008
Last updated in NPPESJan 20, 2026
Certified by providerJan 20, 2026

Specialties and licenses

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 - Internal Medicine (AR); Practitioner - Internal Medicine (CT); Practitioner - Cardiovascular Disease (Cardiology) (IL); Practitioner - Internal Medicine (IN); Practitioner - Internal Medicine (MO); Practitioner - Internal Medicine (MT); Practitioner - Cardiovascular Disease (Cardiology) (OK); Practitioner - Internal Medicine (SC); Practitioner - Internal Medicine (TX); Practitioner - Internal Medicine (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients116
Services billed138 across 18 procedure codes
Paid by Medicare$9,847

Part D prescriptions in 2024

Prescriptions (claims)36 · 92 30-day fills
Patients22
Total drug cost$1,987
Generic share81% of claims

Medicare sources and data years

Education and affiliations

Graduation year2007
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$33.34 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Abiomed$33.341

What the 2025 payments were for

  • Food and Beverage$33.34 · 1 payment

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

Other cardiologists in Phoenix

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