Physician Profile
Alexander M. Stessin, M.D., PhD is a healthcare provider in Stony Brook, NY specializing in radiation oncology. According to Medicare claims data, Alexander cared for 723 Medicare patients across 1,659 services. The services billed most often include stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy, calculation of radiation therapy dose, and radiation treatment management, 5 treatment sessions.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
DEPT OF RADIATION ONCOLOGY STONY BROOK UNIV 101 NICOLLS RD
Stony Brook, NY 11794
Within Radiation Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Benign condition
Blood and lymph cancer
Bone cancer
Brain tumors
Cancer emergencies
Chest cancer
Endocrine cancer
Eye cancer
Eye conditions
Foot conditions
Gastrointestinal cancer
Gynecologic cancer
Head & neck cancer
Head and neck cancer
Metastatic cancer
Neurologic condition
Orthopedic conditions
Sarcoma
Skin cancer
Thoracic cancer
Urologic cancer
Vascular conditions
Most searched procedures
Advanced radiation
Benign treatment
Brain radiation
Cancer treatment
Central nervous system
Consultation
External radiation
Eye cancer treatment
Follow-up care
Heart treatments
Internal radiation
Pain and symptom relief
Particle therapy
Precision radiation
Prostate cancer treatment
Prostate protection
Radiation therapy
Skin cancer treatment
Skin lymphoma treatment
Specialized radiation
Targeted isotopes
Targeted radiation drugs
Treatment planning
1,659 services · 723 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Calculation of radiation therapy dose | Imaging | 77300 |
256 | More often than most peers in Radiation Oncology |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
146 | As often as other peers in Radiation Oncology |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
138 | More often than most peers in Radiation Oncology |
| Complex radiation therapy planning | Imaging | 77263 |
74 | More often than most peers in Radiation Oncology |
| 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 | Imaging | 77290 |
72 | More than most peers in Radiation Oncology |
| Design and construction of radiation treatment device for high precision radiation therapy | Imaging | 77338 |
49 | As often as other peers in Radiation Oncology |
| High precision radiation therapy planning | Imaging | 77301 |
42 | As often as other peers in Radiation Oncology |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
37 | More often than most peers in Radiation Oncology |
| 3d radiation therapy planning | Imaging | 77295 |
33 | More often than most peers in Radiation Oncology |
| Complex radiation therapy planning for delivery of external radiation | Imaging | 77307 |
13 | Less often than most peers in Radiation Oncology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Alexander M. Stessin, M.D. is a radiation oncologist in Stony Brook, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Radiation Oncology”.
NPI registry
Alexander M. Stessin, M.D. is listed at Dept of Radiation Oncology Stony Brook Univ 101 Nicolls Rd, Stony Brook, NY 11794. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (347) 524-0947. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Alexander M. Stessin, M.D.'s National Provider Identifier is 1598992802. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Alexander M. Stessin, M.D. attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Alexander M. Stessin, M.D. has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Alexander M. Stessin, M.D. performs imaging including calculation of radiation therapy dose and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Alexander M. Stessin, M.D.. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.