Samuel Paul Haslam, MD

NPI 1346777570ActiveIndividual· Internal Medicine, Pulmonary Disease· Thousand Oaks, CA

Internal Medicine, Pulmonary Disease (MD) in Thousand Oaks, California, trained at University of Texas Medical Branch at Galveston (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $487,614 for 1,461 claims, against $187,470 paid for services in 2024. Verona Pharma, Inc. was the largest of 6 companies reporting payments in 2025, $368.99 in all, mostly food and beverage.

Overview

NPI	1346777570
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	May 18, 2017
Last updated in NPPES	Aug 1, 2023
Certified by provider	Aug 1, 2023

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	A184861	CA
Internal Medicine, Critical Care Medicine	207RC0200X	A184861	CA

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 - Pulmonary Disease (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	701
Services billed	2,495 across 52 procedure codes
Paid by Medicare	$187,470

Part D prescriptions in 2024

Prescriptions (claims)	1,461 · 2,204 30-day fills
Patients	303
Total drug cost	$487,614

Medicare sources and data years

Education and affiliations

Medical school	University of Texas Medical Branch at Galveston
Graduation year	2017
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)
Telehealth	Offers telehealth