Robert B. Doud, MD

NPI 1184721821ActiveIndividual· Internal Medicine, Nephrology· Berkeley, CA

Internal Medicine, Nephrology (MD) in Berkeley, California, trained at University of California, Geffen School of Medicine (class of 1970). Their prescriptions cost Medicare Part D more than their services did: $79,780 for 571 claims, against $32,227 paid for services in 2024. Alexion Pharmaceuticals, Inc. reported $125.69 in payments in 2025, mostly food and beverage.

Overview

NPI	1184721821
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Sep 17, 2006
Last updated in NPPES	Jul 9, 2007

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Nephrology Primary	207RN0300X	G20651	CA

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 - Nephrology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	84
Services billed	232 across 12 procedure codes
Paid by Medicare	$32,227

Part D prescriptions in 2024

Prescriptions (claims)	571 · 1,520 30-day fills
Patients	64
Total drug cost	$79,780
Generic share	86% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of California, Geffen School of Medicine
Graduation year	1970
Medicare specialty	Nephrology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth