William G. Blum, M.D.

NPI 1013922863ActiveIndividual· Internal Medicine, Hematology & Oncology· Atlanta, GA

Internal Medicine, Hematology & Oncology (M.D.) in Atlanta, Georgia, trained at Medical College of Georgia School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $3,721,290 for 793 claims, against $21,593 paid for services in 2024. Syndax Pharmaceuticals, Inc. reported $165.79 in payments in 2025, mostly food and beverage.

Overview

NPI	1013922863
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 30, 2006
Last updated in NPPES	Jul 21, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Hematology & Oncology Primary	207RH0003X	078757	GA
Internal Medicine, Hematology	207RH0000X	35083044	OH
Internal Medicine, Hematology & Oncology	207RH0003X	35.083044	OH

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 4, 2026	No match	—
New York OMIG · Nov 4, 2026	No match	—
Ohio Medicaid · Nov 4, 2026	No match	—
Pennsylvania Medicheck · Nov 4, 2026	No match	—
Washington HCA · Nov 4, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy (GA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	105
Services billed	266 across 14 procedure codes
Paid by Medicare	$21,593

Part D prescriptions in 2024

Prescriptions (claims)	793 · 1,043 30-day fills
Patients	96
Total drug cost	$3,721,290
Generic share	63% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical College of Georgia School of Medicine
Graduation year	1997
Medicare specialty	Hematopoietic Cell Transplantation And Cellular Therapy
Secondary specialties	Hematology
Telehealth	Offers telehealth