What is Daniel Fass's specialty?

Daniel Fass (NPI 1215049184) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Rye, NY.

Where does Daniel Fass practice?

Daniel Fass practices in Rye, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1215049184.

How much does Medicare pay Daniel Fass?

Daniel Fass (NPI 1215049184) received approximately $82K in total Medicare Part B payments, serving 84 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1215049184

Daniel FassM.D.

Radiation OncologyRye, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

313

Unique beneficiaries

—

Total services

1,159

Distinct HCPCS

Medicare payment

$68K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$430

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tamsulosin Hcl45 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.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 340051

Hospital

CCN 341325

Hospital

REFERRAL NETWORK

Where Daniel Fass'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). 5 inbound referrers · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Gennifer Geller Diagnostic Radiology · White Plains, NY	20	424
WHITE PLAINS HOSPITAL MEDICAL CENTER	19	393
Steven Warren Diagnostic Radiology · Mt Kisco, NY	14	149
Bryan Blair Urology · White Plains, NY	12	729
Jonathan Weiss Diagnostic Radiology · White Plains, NY	11	187

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Rajni Singh Radiation Oncology · Rye, NY	31	1,422
WHITE PLAINS HOSPITAL MEDICAL CENTER	18	349
Gennifer Geller Diagnostic Radiology · White Plains, NY	18	168
Beth Moore Internal Medicine · Rye, NY	17	590
Steven Warren Diagnostic Radiology · Mt Kisco, NY	12	75
Matthew Weissler Hematology-Oncology · White Plains, NY	12	1,075
Jonathan Weiss Diagnostic Radiology · White Plains, NY	11	48

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