Robert Lewis Bass, MD

NPI 1558370924ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Dallas, TX

Orthopaedic Surgery, Hand Surgery (MD) in Dallas, Texas, trained at University of Texas Southwestern Medical School at Dallas (class of 1988). Mostly services rather than prescriptions: Medicare paid $19,468 for 60 patients in 2024, with only 24 Part D claims. Endo Pharmaceuticals Inc. reported $147.79 in payments in 2024, mostly food and beverage.

Overview

NPI	1558370924
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	Yes
NPI issued	Aug 5, 2006
Last updated in NPPES	May 9, 2017

Specialties and licenses

Taxonomy	Code	License	State
Orthopaedic Surgery, Hand Surgery Primary	207XS0106X	H6036	TX
Surgery, Surgery of the Hand	2086S0105X	H6036	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 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 - Hand Surgery (TX)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	60
Services billed	318 across 23 procedure codes
Paid by Medicare	$19,468

Part D prescriptions in 2024

Prescriptions (claims)	24 · 24 30-day fills
Patients	17
Total drug cost	$81.41
Generic share	100% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Southwestern Medical School at Dallas
Graduation year	1988
Medicare specialty	Hand Surgery
Secondary specialties	Orthopedic Surgery