What is David Mattson's specialty?

David Mattson (NPI 1134336621) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Buffalo, NY.

Where does David Mattson practice?

David Mattson practices in Buffalo, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1134336621.

How much does Medicare pay David Mattson?

David Mattson (NPI 1134336621) received approximately $48K in total Medicare Part B payments, serving 73 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134336621

David MattsonMD

PRACTICEZAHID ASGHER MDSee all providers at this practice →

Radiation OncologyBuffalo, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

241

Unique beneficiaries

—

Total services

391

Distinct HCPCS

Medicare payment

$36K

Peer benchmark

Total Medicare services vs. 342 Radiation Oncology providers in NY — bottom quintile (cohort median 1,262).

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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 330354

Hospital

REFERRAL NETWORK

Where David Mattson'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Edward Spangenthal Cardiology · Williamsville, NY	11	85

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ROSWELL PARK CANCER INSTITUTE	77	8,496
MALHOTRA, USHA	12	697

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