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David Andrew Mills, M.D.

NPI 1972776011ActiveIndividual· Internal Medicine, Nephrology· Los Alamos, NM

Internal Medicine, Nephrology (M.D.) in Los Alamos, New Mexico, licensed in NM, with an NPI issued in April 2008. In 2024 Medicare paid $144,495 for 413 patients, and Part D covered 1,722 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $233.94 in all, mostly food and beverage.

Overview

NPI1972776011
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 9, 2008
Last updated in NPPESApr 30, 2026
Certified by providerApr 30, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Nephrology Primary207RN0300XMD-2012-0397NM
Internal Medicine207R00000XMD2012-0397NM

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Not in the public enrollment file of Oct 1, 2026
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients413
Services billed2,393 across 49 procedure codes
Paid by Medicare$144,495

Part D prescriptions in 2024

Prescriptions (claims)1,722 · 3,899 30-day fills
Patients167
Total drug cost$147,595
Generic share88% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$233.94 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$124.981
Braeburn Inc.$108.961

What the 2025 payments were for

  • Food and Beverage$233.94 · 2 payments

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