What is Nathaniel Warner's specialty?

Nathaniel Warner (NPI 1548306293) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Abingdon, VA.

Where does Nathaniel Warner practice?

Nathaniel Warner practices in Abingdon, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1548306293.

How much does Medicare pay Nathaniel Warner?

Nathaniel Warner (NPI 1548306293) received approximately $8K in total Medicare Part B payments, serving 109 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548306293

Nathaniel WarnerCRNA

PRACTICEJOHNSTON MEMORIAL HOSPITALSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Abingdon, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 1,500 Certified Registered Nurse Anesthetist (CRNA) providers in VA — below median (cohort median 137).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Nathaniel Warner's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
JOHNSTON MEMORIAL HOSPITAL, INC	128	230
Kathleen Wild Anesthesiology · Abingdon, VA	22	23
Kevin Armstrong Anesthesiology · Abingdon, VA	21	25
Mark Simcox Anesthesiology · Abingdon, VA	18	20
Donald Cobb Diagnostic Radiology · Abingdon, VA	18	29
Innocent Monya-Tambi General Surgery · Frederick, MD	14	16
William Cummins General Surgery · Abingdon, VA	13	39
Timothy Mcgarry Orthopedic Surgery · Bristol, VA	13	42
Beshir Mohamed Internal Medicine · Abingdon, VA	11	15
Damian Sooklal Internal Medicine · Abingdon, VA	11	14
James Osborne General Surgery · Lady Lake, FL	11	26

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events