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Robert Galamaga, D.O.

NPI 1891805446ActiveIndividual· Internal Medicine, Hematology & Oncology· Phoenix, AZ

Internal Medicine, Hematology & Oncology (D.O.) in Phoenix, Arizona, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $2,062,973 for 629 claims, against $1,323,302 paid for services in 2024. Roche Diagnostics International Ltd was the largest of 26 companies reporting payments in 2025, $7,278 in all, mostly consulting fees.

Overview

NPI1891805446
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedAug 30, 2006
Last updated in NPPESOct 18, 2024
Certified by providerOct 18, 2024

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 (AZ); Practitioner - Internal Medicine (MA); Practitioner - Hematology/Oncology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients177
Services billed48,682 across 87 procedure codes
Paid by Medicare$1,323,302

Part D prescriptions in 2024

Prescriptions (claims)629 · 978 30-day fills
Patients162
Total drug cost$2,062,973
Generic share75% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLake Erie College of Osteopathic Medicine, Erie
Graduation year2002
Medicare specialtyHematology/Oncology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$7,278 · 85 payments from 26 companies
  • 2024$39,583 · 92 payments from 35 companies

Top paying companies in 2025

What the 2025 payments were for

  • Consulting Fee$5,242 · 5 payments
  • Food and Beverage$1,807 · 77 payments
  • Education$229.97 · 3 payments

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

Other hematologist-oncologists in Phoenix

All 46 hematologist-oncologists in Phoenix · All hematologist-oncologists in Arizona