Skip to content

Nicolas Thor, MD

NPI 1861078545ActiveIndividual· Internal Medicine· Colton, CA

Internal Medicine (MD) with Quantum Healthcare Medical Associates Inc and 1 other group, practicing in Colton, California. Part D covered 288 prescriptions written in 2024, 72% of them generic. Bridgebio Pharma, Inc. was the largest of 3 companies reporting payments in 2025, $201.44 in all, mostly food and beverage. Lists Arrowhead Regional Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1861078545
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMar 22, 2021
Last updated in NPPESMar 24, 2025
Certified by providerMar 24, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA193399CA

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)

Part D prescriptions in 2024

Prescriptions (claims)288 · 573 30-day fills
Patients40
Total drug cost$136,303
Generic share72% of claims

Medicare sources and data years

Education and affiliations

Graduation year2021
Medicare specialtyInternal Medicine

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$201.44 · 5 payments from 3 companies
  • 2024$599.84 · 11 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$201.44 · 5 payments

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

Other internal medicine physicians in Colton

All 71 internal medicine physicians in Colton · All internal medicine physicians in California