What is David Duff's specialty?

David Duff (NPI 1588669642) is a Medicare-billing provider whose primary specialty is Emergency Medicine in London, OH.

Where does David Duff practice?

David Duff practices in London, OH, based on the location reported in the CMS Medicare provider datasets for NPI 1588669642.

How much does Medicare pay David Duff?

David Duff (NPI 1588669642) received approximately $23K in total Medicare Part B payments, serving 182 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1588669642

David DuffMD

PRACTICEBUCKEYE ANESTHESIA ASSOCIATESSee all providers at this practice →

Emergency MedicineLondon, OHI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

187

Unique beneficiaries

—

Total services

203

Distinct HCPCS

Medicare payment

$21K

Peer benchmark

Total Medicare services vs. 2,183 Emergency Medicine providers in OH — below median (cohort median 340).

PRESCRIBING · PART D · 2024

Total Rx claims

106

Beneficiaries

—

Total drug cost

$447

Distinct drugs

Brand share

38.7%

Top prescribed drugs

Prednisone30 claims

Cephalexin22 claims

Ondansetron16 claims

Hydrocodone/Acetaminophen14 claims

Azithromycin13 claims

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 David Duff'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). 8 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Robert Galloway Diagnostic Radiology · Columbus, OH	55	110
OPPONG, BERNARD	52	126
David Drees Diagnostic Radiology · Columbus, OH	30	57
David Neal Diagnostic Radiology · Baltimore, MD	25	50
KHAN, SALEEM	18	211
James Kaehr Family Practice · London, OH	16	52
Pathology Laboratories, Inc. Clinical Laboratory · Toledo, OH	14	62
Robert Miller Diagnostic Radiology · Dayton, OH	12	18

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