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Michael Guy Rydberg, MD

NPI 1427580935ActiveIndividual· Internal Medicine, Geriatric Medicine· Chapel Hill, NC

Internal Medicine, Geriatric Medicine (MD) in Chapel Hill, North Carolina, trained at University of Chicago, Pritzker School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $167,089 for 1,206 claims, against $28,748 paid for services in 2024.

Overview

NPI1427580935
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 3, 2017
Last updated in NPPESAug 14, 2024
Certified by providerAug 14, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Geriatric Medicine Primary207RG0300X2022-00056NC
Internal Medicine207R00000X2022-00056NC
Hospitalist208M00000X2022-00056NC

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 - Geriatric Medicine (NC)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients89
Services billed592 across 31 procedure codes
Paid by Medicare$28,748

Part D prescriptions in 2024

Prescriptions (claims)1,206 · 2,338 30-day fills
Patients197
Total drug cost$167,089
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Chicago, Pritzker School of Medicine
Graduation year2017
Medicare specialtyGeriatric Medicine
Secondary specialtiesHospitalist
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other geriatricians in Chapel Hill

All 26 geriatricians in Chapel Hill · All geriatricians in North Carolina