Skip to content

S Douglas Campbell, MD

NPI 1053427989ActiveIndividual· Internal Medicine· Sonoma, CA

Internal Medicine (MD) in Sonoma, California, trained at University of Nebraska College of Medicine (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $437,111 for 4,320 claims, against $183,054 paid for services in 2024. Novo Nordisk Inc reported $103.37 in payments in 2025, mostly food and beverage.

Overview

NPI1053427989
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 22, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XG37227CA

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 (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients358
Services billed2,588 across 27 procedure codes
Paid by Medicare$183,054

Part D prescriptions in 2024

Prescriptions (claims)4,320 · 9,145 30-day fills
Patients365
Total drug cost$437,111
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Nebraska College of Medicine
Graduation year1977
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$103.37 · 1 payment from 1 company
  • 2024$127.78 · 5 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Novo Nordisk Inc$103.371

What the 2025 payments were for

  • Food and Beverage$103.37 · 1 payment

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

Other Internal Medicine providers in Sonoma

All Internal Medicine providers in California →