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David L. Ogden, M.D.

NPI 1003887324ActiveIndividual· Internal Medicine· San Anselmo, CA

Internal Medicine (M.D.) in San Anselmo, California, trained at Chicago College of Medicine and Surgery (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $312,580 for 3,485 claims, against $59,444 paid for services in 2024. Heartflow, Inc. was the largest of 6 companies reporting payments in 2025, $495.29 in all, mostly food and beverage.

Overview

NPI1003887324
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJan 27, 2006
Last updated in NPPESJan 6, 2021
Certified by providerJan 6, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG83692CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients201
Services billed825 across 18 procedure codes
Paid by Medicare$59,444

Part D prescriptions in 2024

Prescriptions (claims)3,485 · 7,368 30-day fills
Patients217
Total drug cost$312,580
Generic share89% of claims

Medicare sources and data years

Education and affiliations

Medical schoolChicago College of Medicine and Surgery
Graduation year1993
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$495.29 · 8 payments from 6 companies
  • 2024$282.36 · 4 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$495.29 · 8 payments

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

Other Internal Medicine providers in San Anselmo

All Internal Medicine providers in California →