Richard D. Hollister, MD

NPI 1194751743ActiveIndividual· Internal Medicine, Pulmonary Disease· Exeter, NH

Internal Medicine, Pulmonary Disease (MD) in Exeter, New Hampshire, trained at Columbia University College of Physicians and Surgeons (class of 2000). In 2024 Medicare paid $57,790 for 139 patients, and Part D covered 75 of their prescriptions, 27% of them generic. Astrazeneca Pharmaceuticals LP reported $115.65 in payments in 2025, mostly food and beverage.

Overview

NPI	1194751743
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 24, 2006
Last updated in NPPES	Oct 16, 2025
Certified by provider	Oct 16, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	13046	NH
Internal Medicine, Critical Care Medicine	207RC0200X	13046	NH

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

Medicare services in 2024

Medicare patients	139
Services billed	503 across 21 procedure codes
Paid by Medicare	$57,790

Part D prescriptions in 2024

Prescriptions (claims)	75 · 89 30-day fills
Patients	28
Total drug cost	$80,018
Generic share	27% of claims

Medicare sources and data years

Education and affiliations

Medical school	Columbia University College of Physicians and Surgeons
Graduation year	2000
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists)