What is Alexander Stessin's specialty?

Alexander Stessin (NPI 1598992802) is a Medicare-billing provider whose primary specialty is Radiation Oncology in Stony Brook, NY.

Where does Alexander Stessin practice?

Alexander Stessin practices in Stony Brook, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1598992802.

How much does Medicare pay Alexander Stessin?

Alexander Stessin (NPI 1598992802) received approximately $130K in total Medicare Part B payments, serving 192 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598992802

Alexander StessinM.D., PH.D.

Radiation OncologyStony Brook, NYI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

723

Unique beneficiaries

—

Total services

1,659

Distinct HCPCS

Medicare payment

$128K

Peer benchmark

Total Medicare services vs. 342 Radiation Oncology providers in NY — above median (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.

REFERRAL NETWORK

Where Alexander Stessin'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Melville, NY	21	167
Robert Matthews Nuclear Medicine · Walnut Creek, CA	16	90
Minsig Choi Medical Oncology · Edgewood, KY	13	316
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	11	49

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