Katherine Lynch, MD

NPI 1326210634ActiveIndividual· Internal Medicine, Nephrology· Boston, MA

Internal Medicine, Nephrology (MD) in Boston, Massachusetts, trained at Perelman School of Med at the University of Pennsylvania (class of 2008). Their prescriptions cost Medicare Part D more than their services did: $240,829 for 3,332 claims, against $59,423 paid for services in 2024. Ucb, Inc. reported $39.86 in payments in 2024, mostly food and beverage.

Overview

NPI	1326210634
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Mar 26, 2008
Last updated in NPPES	Aug 1, 2018

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Nephrology Primary	207RN0300X	245554	MA
Internal Medicine	207R00000X	245554	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	192
Services billed	655 across 24 procedure codes
Paid by Medicare	$59,423

Part D prescriptions in 2024

Prescriptions (claims)	3,332 · 7,563 30-day fills
Patients	353
Total drug cost	$240,829
Generic share	90% of claims

Medicare sources and data years

Education and affiliations

Medical school	Perelman School of Med at the University of Pennsylvania
Graduation year	2008
Medicare specialty	Internal Medicine
Secondary specialties	Nephrology
Telehealth	Offers telehealth