Steven J Dibiase, MD
Radiation Oncology (CMS) · Flushing, NY
At a glance
5645 Main St, Flushing, NY 11355-5045
NPPES record updated Sep 14, 2026. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5645 Main StFlushing, NY 11355-5045
Additional reported practice locations
1430 Tulane Ave#8668
New Orleans, LA 701122632
Phone: 5049886300
Fax: 5049886340 131 Spring Hill Rd
Longview, TX 756051147
Phone: 9035446888
Fax: 9035026089 2541 Viking Dr
Bossier City, LA 711112103
Phone: 3186814138 1453 E Bert Kouns Industrial Loop
Shreveport, LA 711056800
Phone: 3186815294 323 E Hawkins Pkwy Ste A
Longview, TX 756058162
Phone: 9037597200 700 E Marshall Ave
Longview, TX 756015580
Phone: 9033151488
Education & affiliations
- Medical / professional school
- Hahnemann University College Of Medicine
- Graduation year
- 1994
- CMS specialties
- Radiation Oncology
Practice groups
Reported hospital affiliations
- Christus Good Shepherd Medical Center Longview, TX
- Christus Shreveport-Bossier Health System Shreveport, LA
- New York-Presbyterian/Queens Flushing, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $437.21 |
| Travel and lodging | $296.66 |
Reporting companies
| Company | Amount |
|---|---|
| SIEMENS MEDICAL SOLUTIONS USA, INC. | $607.72 |
| NOVOCURE INC. | $126.15 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Radiation Oncology (CMS)
- Taxonomy code
- 2085R0001X
- Enumeration date
- May 12, 2006
- Record updated
- Sep 14, 2026
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
2085R0001X
License reported: MD.207369 LA
2085R0001X
License reported: W2057 TX
2085R0001X
License reported: MA62363 NJ
2085R0001X · Primary
License reported: 226271-1 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5645 Main StFlushing, NY 11355-5045
- Phone
- (718) 670-1501
- Fax
- (718) 445-9846
Mailing address
5645 MAIN STFLUSHING, NY 113555045
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue