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Arun R. Rao, M.D.

NPI 1174547590ActiveIndividual· Internal Medicine, Hematology & Oncology· San Antonio, TX

Internal Medicine, Hematology & Oncology (M.D.) with Texas Oncology PA, practicing in San Antonio, Texas. Their prescriptions cost Medicare Part D more than their services did: $2,649,216 for 1,055 claims, against $766,794 paid for services in 2024. Aveo Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $228.81 in all, mostly food and beverage. Lists Baptist Medical Center and 2 other hospitals as hospital affiliations.

Overview

NPI1174547590
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 27, 2006
Last updated in NPPESJun 8, 2022
Certified by providerJun 8, 2022

Specialties and licenses

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 - Hematology/Oncology (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients259
Services billed112,871 across 141 procedure codes
Paid by Medicare$766,794

Part D prescriptions in 2024

Prescriptions (claims)1,055 · 1,392 30-day fills
Patients182
Total drug cost$2,649,216
Generic share69% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyHematology/Oncology
Secondary specialtiesMedical Oncology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$228.81 · 12 payments from 10 companies
  • 2024$756.09 · 25 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$181.39 · 9 payments
  • Education$47.42 · 3 payments

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

Other hematologist-oncologists in San Antonio

All 93 hematologist-oncologists in San Antonio · All hematologist-oncologists in Texas