Carl M. Berkowitz, MD

NPI 1124018163ActiveIndividual· Internal Medicine, Infectious Disease· San Antonio, TX

Internal Medicine, Infectious Disease (MD) in San Antonio, Texas, trained at University of Massachusetts Medical School (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,023,084 for 666 claims, against $39,444 paid for services in 2024. Abbvie Inc. reported $49.60 in payments in 2025, mostly food and beverage.

Overview

NPI	1124018163
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 21, 2005
Last updated in NPPES	Mar 24, 2025
Certified by provider	Mar 24, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Infectious Disease Primary	207RI0200X	G9261	TX

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 - Infectious Disease (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	138
Services billed	600 across 14 procedure codes
Paid by Medicare	$39,444

Part D prescriptions in 2024

Prescriptions (claims)	666 · 899 30-day fills
Patients	77
Total drug cost	$1,023,084
Generic share	59% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Massachusetts Medical School
Graduation year	1983
Medicare specialty	Infectious Disease
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth