Melvin Dana Bullock, M.D.

NPI 1093869786ActiveIndividual· Internal Medicine, Gastroenterology· Roswell, GA

Internal Medicine, Gastroenterology (M.D.) in Roswell, Georgia, trained at Medical College of Georgia School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $590,643 for 956 claims, against $32,339 paid for services in 2024. Pfizer Inc. was the largest of 21 companies reporting payments in 2025, $1,463 in all, mostly food and beverage.

Overview

NPI	1093869786
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jan 22, 2007
Last updated in NPPES	Mar 4, 2020
Certified by provider	Mar 4, 2020

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	63638	GA
Internal Medicine	207R00000X	063638	GA
Internal Medicine	207R00000X	ME105404	FL

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 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Gastroenterology (GA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	153
Services billed	355 across 30 procedure codes
Paid by Medicare	$32,339

Part D prescriptions in 2024

Prescriptions (claims)	956 · 1,613 30-day fills
Patients	254
Total drug cost	$590,643
Generic share	77% of claims

Medicare sources and data years

Education and affiliations

Medical school	Medical College of Georgia School of Medicine
Graduation year	2006
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth