Skip to content

Rachel Sergah

NPI 1326722893ActiveIndividual· Internal Medicine· Colton, CA

Internal Medicine in Colton, California, licensed in CA, with an NPI issued in June 2023. Part D covered 216 prescriptions written in 2024, 80% of them generic. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $89.45 in all, mostly food and beverage. Lists Emanate Health Foothill Presbyterian Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1326722893
StatusActive
Entity typeIndividual
Sole proprietorNo
NPI issuedJun 14, 2023
Last updated in NPPESApr 10, 2026
Certified by providerApr 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X1326722893CA

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)216 · 321 30-day fills
Patients21
Total drug cost$13,305
Generic share80% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyInternal Medicine

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$89.45 · 4 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$43.732
Shionogi Inc$27.311
Dendreon Pharmaceuticals LLC$18.411

What the 2025 payments were for

  • Food and Beverage$89.45 · 4 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