Bernard Michael Feldman, D.O.

NPI 1134123789ActiveIndividual· Internal Medicine, Gastroenterology· Clive, IA

Internal Medicine, Gastroenterology (D.O.) in Clive, Iowa, trained at College of Osteopathic Physicians and Surgeons of Los Angeles (class of 1980). In 2024 Medicare paid $23,951 for 152 patients, and Part D covered 147 of their prescriptions, 86% of them generic. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $103.07 in all, mostly food and beverage.

Overview

NPI	1134123789
Status	Active
Entity type	Individual
Credential	D.O.
Sole proprietor	No
NPI issued	Jun 10, 2005
Last updated in NPPES	Nov 1, 2012

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Gastroenterology Primary	207RG0100X	01887	IA
Internal Medicine	207R00000X	01887	IA

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 - Gastroenterology (IA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	152
Services billed	264 across 31 procedure codes
Paid by Medicare	$23,951

Part D prescriptions in 2024

Prescriptions (claims)	147 · 151 30-day fills
Patients	101
Total drug cost	$3,825
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	College of Osteopathic Physicians and Surgeons of Los Angeles
Graduation year	1980
Medicare specialty	Gastroenterology
Secondary specialties	Internal Medicine