Stephanie Ann Berg, D.O.

NPI 1598064750ActiveIndividual· Internal Medicine, Medical Oncology· Boston, MA

Internal Medicine, Medical Oncology (D.O.) in Boston, Massachusetts, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $812,239 for 221 claims, against $55,888 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $18,762 in all, mostly consulting fees.

Overview

NPI	1598064750
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	Mar 26, 2011
Last updated in NPPES	Oct 26, 2022
Certified by provider	Oct 26, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Medical Oncology Primary	207RX0202X	292689	MA
Internal Medicine, Hematology	207RH0000X	292689	MA
Internal Medicine, Hematology & Oncology	207RH0003X	036133979	IL

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 - Medical Oncology (MA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	252
Services billed	506 across 13 procedure codes
Paid by Medicare	$55,888

Part D prescriptions in 2024

Prescriptions (claims)	221 · 309 30-day fills
Patients	64
Total drug cost	$812,239
Generic share	62% of claims

Medicare sources and data years

Education and affiliations

Medical school	Lake Erie College of Osteopathic Medicine, Erie
Graduation year	2011
Medicare specialty	Medical Oncology
Secondary specialties	Hematology
Telehealth	Offers telehealth