Marika Bergenstock

NPI 1518386960ActiveIndividual· Internal Medicine, Gastroenterology· Danville, PA

Internal Medicine, Gastroenterology in Danville, Pennsylvania, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $231,149 for 749 claims, against $56,200 paid for services in 2024. Pfizer Inc. reported $142.54 in payments in 2024, mostly food and beverage.

Overview

NPI	1518386960
Status	Active
Entity type	Individual
Sole proprietor	No
NPI issued	Apr 14, 2014
Last updated in NPPES	May 29, 2025
Certified by provider	May 29, 2025

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	OS018984	PA

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 (PA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	301
Services billed	538 across 36 procedure codes
Paid by Medicare	$56,200

Part D prescriptions in 2024

Prescriptions (claims)	749 · 1,303 30-day fills
Patients	194
Total drug cost	$231,149
Generic share	84% of claims

Medicare sources and data years

Education and affiliations

Medical school	New York College of Osteo Medicine of New York Institute of Technology
Graduation year	2014
Medicare specialty	Internal Medicine
Telehealth	Offers telehealth