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Jaime D. Castillo Jr., M.D.

NPI 1538179536ActiveIndividual· Internal Medicine· Houston, MS

Internal Medicine (M.D.) with Progressive Health of Houston LLC and 1 other group, practicing in Houston, Mississippi. Part D covered 16,692 prescriptions written in 2024, 90% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $1,761 in all, mostly food and beverage. Lists Bmh-Calhoun and 4 other hospitals as hospital affiliations.

Overview

NPI1538179536
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 9, 2006
Last updated in NPPESJan 18, 2024
Certified by providerJan 18, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X18283MS

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 (MS)

Part D prescriptions in 2024

Prescriptions (claims)16,692 · 31,255 30-day fills
Patients685
Total drug cost$3,841,302
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Graduation year1993
Medicare specialtyInternal Medicine
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,761 · 97 payments from 9 companies
  • 2024$2,132 · 101 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,754 · 96 payments
  • Education$7.35 · 1 payment

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

Other internal medicine physicians in Houston

All internal medicine physicians in Mississippi