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Rollington Ferguson, MD

NPI 1962582189ActiveIndividual· Internal Medicine, Cardiovascular Disease· Oakland, CA

Internal Medicine, Cardiovascular Disease (MD) in Oakland, California, trained at University of California, Geffen School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $1,053,481 for 10,058 claims, against $150,591 paid for services in 2024. Bridgebio Pharma, Inc. reported $22.69 in payments in 2025, mostly food and beverage.

Overview

NPI1962582189
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedOct 16, 2006
Last updated in NPPESJun 2, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Cardiovascular Disease Primary207RC0000X00G72372CA

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients385
Services billed1,625 across 23 procedure codes
Paid by Medicare$150,591

Part D prescriptions in 2024

Prescriptions (claims)10,058 · 18,380 30-day fills
Patients527
Total drug cost$1,053,481
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of California, Geffen School of Medicine
Graduation year1990
Medicare specialtyCardiovascular Disease (Cardiology)
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$22.69 · 1 payment from 1 company
  • 2024$116.00 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Bridgebio Pharma, Inc.$22.691

What the 2025 payments were for

  • Food and Beverage$22.69 · 1 payment

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

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