Ana Blackmon, M.D.

NPI 1962402446ActiveIndividual· Internal Medicine· Houston, TX

Internal Medicine (M.D.) in Houston, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $633,627 for 4,870 claims, against $85,537 paid for services in 2024. Lilly USA, LLC was the largest of 10 companies reporting payments in 2025, $449.70 in all, mostly food and beverage.

Overview

NPI	1962402446
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Jul 27, 2005
Last updated in NPPES	Nov 16, 2017

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	L2143	TX

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Internal Medicine (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	280
Services billed	1,040 across 39 procedure codes
Paid by Medicare	$85,537

Part D prescriptions in 2024

Prescriptions (claims)	4,870 · 12,168 30-day fills
Patients	435
Total drug cost	$633,627
Generic share	80% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	1994
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth