Donald L. Kleykamp, MD

NPI 1689662504ActiveIndividual· Internal Medicine· Peabody, MA

Internal Medicine (MD) in Peabody, Massachusetts, trained at Wright State University Boonshoft School of Medicine (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $397,457 for 4,494 claims, against $116,990 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $48.42 in all, mostly food and beverage.

Overview

NPI	1689662504
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Oct 13, 2005
Last updated in NPPES	Sep 22, 2010

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine Primary	207R00000X	81772	MA
Internal Medicine, Rheumatology	207RR0500X	81772	MA

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

Medicare services in 2024

Medicare patients	426
Services billed	2,384 across 55 procedure codes
Paid by Medicare	$116,990

Part D prescriptions in 2024

Prescriptions (claims)	4,494 · 10,902 30-day fills
Patients	637
Total drug cost	$397,457
Generic share	94% of claims

Medicare sources and data years

Education and affiliations

Medical school	Wright State University Boonshoft School of Medicine
Graduation year	1990
Medicare specialty	Internal Medicine
Secondary specialties	Rheumatology
Telehealth	Offers telehealth