Roger Kenji Long, M.D.

NPI 1285641449ActiveIndividual· Pediatrics, Pediatric Endocrinology· San Francisco, CA

Pediatrics, Pediatric Endocrinology (M.D.) in San Francisco, California, trained at Vanderbilt University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $669,598 for 336 claims, against $20,732 paid for services in 2024. Amgen Inc. reported $249.15 in payments in 2025, mostly food and beverage.

Overview

NPI	1285641449
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	Yes
NPI issued	Aug 1, 2006
Last updated in NPPES	Sep 13, 2012

Specialties and licenses

Taxonomy	Code	License	State
Pediatrics, Pediatric Endocrinology Primary	2080P0205X	A74233	CA
Internal Medicine, Endocrinology, Diabetes & Metabolism	207RE0101X	A74233	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 - Pediatric Medicine (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	118
Services billed	450 across 18 procedure codes
Paid by Medicare	$20,732

Part D prescriptions in 2024

Prescriptions (claims)	336 · 592 30-day fills
Patients	60
Total drug cost	$669,598
Generic share	58% of claims

Medicare sources and data years

Education and affiliations

Medical school	Vanderbilt University School of Medicine
Graduation year	1999
Medicare specialty	Pediatric Medicine
Secondary specialties	Endocrinology
Telehealth	Offers telehealth