What is David Shaffer's specialty?

David Shaffer (NPI 1942361373) is a Medicare-billing provider whose primary specialty is General Surgery in Nashville, TN.

Where does David Shaffer practice?

David Shaffer practices in Nashville, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1942361373.

How much does Medicare pay David Shaffer?

David Shaffer (NPI 1942361373) received approximately $38K in total Medicare Part B payments, serving 100 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942361373

David ShafferMD

General SurgeryNashville, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 486 General Surgery providers in TN — below median (cohort median 282).

PRESCRIBING · PART D · 2024

Total Rx claims

261

Beneficiaries

—

Total drug cost

$11K

Distinct drugs

Brand share

34.1%

Top prescribed drugs

Sulfamethoxazole/Trimethoprim89 claims

Valganciclovir Hcl78 claims

Nystatin45 claims

Omeprazole30 claims

Pantoprazole Sodium19 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where David Shaffer'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). 13 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
VANDERBILT UNIVERSITY MEDICAL CENTER	189	1,263
Heidi Schaefer Nephrology · Nashville, TN	42	234
HALE, DOUGLAS	37	138
Derek Moore General Surgery · Nashville, TN	24	73
Spectra East, Inc. Clinical Laboratory · Rockleigh, NJ	23	65
J. Helderman Internal Medicine · Nashville, TN	18	101
Adam Guttentag Diagnostic Radiology · Nashville, TN	14	37
Daniel Barocas Urology · Nashville, TN	14	28
WORRELL, JOHN	14	23
Edwin Donnelly Diagnostic Radiology · Powell, OH	13	38
Seth Karp General Surgery · Nashville, TN	11	26
Thomas Golper Nephrology · Nashville, TN	11	62

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