Deborah B. Adey, M.D.

NPI 1609823459ActiveIndividual· Internal Medicine, Nephrology· Sacramento, CA

Internal Medicine, Nephrology (M.D.) in Sacramento, California, trained at University of Colorado School of Medicine, Denver (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $122,290 for 1,180 claims, against $66,400 paid for services in 2024. Vertex Pharmaceuticals Incorporated reported $3,575 in payments in 2025, mostly consulting fees.

Overview

NPI	1609823459
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 27, 2006
Last updated in NPPES	Aug 10, 2011

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Nephrology Primary	207RN0300X	G82086	CA
Internal Medicine	207R00000X	G82086	CA

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 - Nephrology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	275
Services billed	743 across 16 procedure codes
Paid by Medicare	$66,400

Part D prescriptions in 2024

Prescriptions (claims)	1,180 · 1,971 30-day fills
Patients	256
Total drug cost	$122,290
Generic share	91% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Colorado School of Medicine, Denver
Graduation year	1989
Medicare specialty	Nephrology
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth