Richard Frank Walker, M.D.

NPI 1700982808ActiveIndividual· Internal Medicine, Pulmonary Disease· Middletown, NY

Internal Medicine, Pulmonary Disease (M.D.) in Middletown, New York, trained at State University of New York Downstate Medical Center (class of 1968). Their prescriptions cost Medicare Part D more than their services did: $138,351 for 625 claims, against $6,794 paid for services in 2024. Glaukos Corporation reported $155.64 in payments in 2025, mostly food and beverage.

Overview

NPI	1700982808
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	Sep 15, 2006
Last updated in NPPES	Jul 23, 2008

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	104320	NY

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 - Internal Medicine (NY)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	31
Services billed	106 across 19 procedure codes
Paid by Medicare	$6,794

Part D prescriptions in 2024

Prescriptions (claims)	625 · 1,368 30-day fills
Patients	53
Total drug cost	$138,351
Generic share	76% of claims

Medicare sources and data years

Education and affiliations

Medical school	State University of New York Downstate Medical Center
Graduation year	1968
Medicare specialty	Internal Medicine
Secondary specialties	Pulmonary Disease