Anna Ryan Hemnes, MD

NPI 1669529616ActiveIndividual· Internal Medicine, Pulmonary Disease· Nashville, TN

Internal Medicine, Pulmonary Disease (MD) in Nashville, Tennessee, trained at Johns Hopkins University School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $2,756,023 for 741 claims, against $2,964 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 3 companies reporting payments in 2025, $47,422 in all, mostly consulting fees.

Overview

NPI	1669529616
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jan 4, 2007
Last updated in NPPES	Apr 1, 2022
Certified by provider	Apr 1, 2022

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Pulmonary Disease Primary	207RP1001X	MD41195	TN
Internal Medicine	207R00000X	MD0000041195	TN

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 - Pulmonary Disease (TN)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	29
Services billed	49 across 12 procedure codes
Paid by Medicare	$2,964

Part D prescriptions in 2024

Prescriptions (claims)	741 · 965 30-day fills
Patients	53
Total drug cost	$2,756,023
Generic share	79% of claims

Medicare sources and data years

Education and affiliations

Medical school	Johns Hopkins University School of Medicine
Graduation year	1999
Medicare specialty	Pulmonary Disease
Secondary specialties	Critical Care (Intensivists), Internal Medicine
Telehealth	Offers telehealth