Physician

Alexander Michael Stessin, M.D., PH.D.

According to 2025 Medicare claims, Alexander Stessin, M.D., PH.D. (NPI: 1598992802) practices radiation oncology in the Nassau County-Suffolk County, NY market, with the plurality of this provider's patient population coming from Suffolk, NY. This provider's primary affiliated billing organization is STONY BROOK RADIATION ONCOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATIO (NPI: 1730126517; TIN: 112664726) and primary practice location at 11794-3407. Stessin is affiliated with the Stony Brook ACO, LLC. (ACO ID: A4830), participating under the MSSP model.

Stessin's data goes back to 2015 and runs through 2024. For example, in 2024, this provider had 192 traditional Medicare patients, billed 1,680 HCPCS/CPT codes, and received $130,084 in Medicare payments. The top billing code was 77263 (Complex radiation therapy planning). Part D data shows 25 prescription claims across 18 beneficiaries totaling $507 in drug costs. No Open Payments records. You can download detailed data with all billing codes (2015-2024). For more recent data, please contact us.

Over the past 10 years, this provider's Medicare Part B carrier billing has changed little. Concurrently, Part D prescription costs have declined steadily, from $2,441 to $507. For DME billing, this provider has fewer than 5 years of reported data, so a reliable trend cannot be assigned.

Part B Carrier Billing Trend

Medicare payment trend, with N of patients and claim lines in the table.

Year	Patients	Clm Lines	Payment
2015	152	1,177	$99,659
2016	224	1,547	$143,630
2017	226	1,489	$123,486
2018	220	1,599	$129,466
2019	245	2,362	$169,710
2020	180	2,020	$151,501
2021	168	2,147	$160,174
2022	181	1,468	$117,296
2023	186	1,891	$141,880
2024	192	1,680	$130,084

Part D Events Trend

Drug cost trend, with N of patients and prescription claims in the table.

Year	Patients	Claims	Drug Cost
2015	17	21	$2,441
2016	25	37	$1,488
2017	29	32	$4,488
2018	21	28	$954
2019	24	28	$1,179
2020	15	26	$388
2021	15	25	$761
2022	14	24	$896
2023	24	34	$798
2024	18	25	$507

DME Billing Trend

Medicare payment trend, with N of patients and DME claim records in the table.

No connected DME records

* / # = suppressed by CMS; 0 = reported zero; N/R = not reported or blank.

Top 5 Part B carrier billing codes in 2024

By total payments.

Code	Description	Patients	Clm Lines	Total Payment
77263	Complex radiation therapy planning	69	74	$153
99204	New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	79	79	$124
77290	Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved	66	72	$75
99213	Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more	93	118	$57
77300	Calculation of radiation therapy dose	69	256	$29

Top 5 Part D drugs in 2024

By total drug costs.

Part D summary data is connected for 2024, but public drug-level costs are not available, so a Top 5 by total drug costs cannot be shown.

Top 5 DME services in 2024

No connected or detailed DME service-level records for 2024.

Open Payments Summary

No connected Open Payments records were found for this physician in General Payments, Research Payments, or Ownership / Investment Interests.

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FAQ

What Medicare data is available for Alexander Michael Stessin, M.D., PH.D.?

Tedicare shows public-source Medicare data for Alexander Michael Stessin, M.D., PH.D. (NPI 1598992802), including provider identity, specialty, market context, Medicare Part B activity, Part D prescribing, DME records, Open Payments where available, billing organization details, and ACO affiliation signals where available. Profile data covers 2015-2024, with current attribution based on 2025 claims where available.

Does Alexander Michael Stessin, M.D., PH.D. have ACO affiliation data?

Alexander Michael Stessin, M.D., PH.D. is shown with ACO affiliation data for Stony Brook ACO, LLC. (MSSP, ACO ID A4830).

What billing organization is linked to Alexander Michael Stessin, M.D., PH.D.?

Alexander Michael Stessin, M.D., PH.D. is linked to STONY BROOK RADIATION ONCOLOGY, UNIVERSITY FACULTY PRACTICE CORPORATIO (billing NPI 1730126517) in the available physician profile data.

Does Alexander Michael Stessin, M.D., PH.D. have Open Payments data?

No connected Open Payments records are shown for this physician in the available General Payments, Research Payments, or Ownership / Investment Interests data.

Can I download physician-level Medicare data from Tedicare?

Yes. Tedicare provides sample physician export data and paid custom physician data exports for research, planning, outreach, and market analysis. Exports can include physician profile fields, market and specialty context, billing organization details, ACO affiliation signals where available, and Medicare utilization data.