Hollis D. Nipe, MD

NPI 1821056896ActiveIndividual· Internal Medicine· Watertown, SD

Internal Medicine (MD) in Watertown, South Dakota, trained at Sanford School of Medicine of University of South Dakota (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $1,135,409 for 12,230 claims, against $397,343 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $616.48 in all, mostly food and beverage.

Overview

NPI	1821056896
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	May 1, 2006
Last updated in NPPES	May 17, 2022
Certified by provider	May 17, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	1851	SD

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 - Internal Medicine (SD)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	722
Services billed	38,770 across 221 procedure codes
Paid by Medicare	$397,343

Part D prescriptions in 2024

Prescriptions (claims)	12,230 · 19,472 30-day fills
Patients	442
Total drug cost	$1,135,409
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	Sanford School of Medicine of University of South Dakota
Graduation year	1985
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth