Active NPI
Steven J Dibiase, MD
- Radiation Oncology Physician
- Flushing, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 226271-1
- Practice address
- 5645 Main St
Flushing, NY 11355-5045 - Phone
- (718) 670-1501
- Fax
- (718) 445-9846
- NPI assigned
- May 12, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | MA62363 | NJ | |
| Radiation Oncology Physician | 2085R0001X | MD.207369 | LA | |
| Radiation Oncology Physician | 2085R0001X | 226271-1 | NY | Primary |
| Radiation Oncology Physician | 2085R0001X | W2057 | TX |
Addresses
Primary practice location
5645 Main St
Flushing, NY 11355-5045
Mailing address
5645 Main St
Flushing, NY 11355-5045
Phone (718) 670-1501
Other practice location 1
1430 Tulane Ave
#8668
New Orleans, LA 70112-2632
Phone (504) 988-6300
Other practice location 2
2541 Viking Dr
Bossier City, LA 71111-2103
Phone (318) 681-4138
Other practice location 3
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105-6800
Phone (318) 681-5294
Other practice location 4
700 E Marshall Ave
Longview, TX 75601-5580
Phone (903) 315-1488
Other practice location 5
323 E Hawkins Pkwy Ste A
Longview, TX 75605-8162
Phone (903) 759-7200
Other identifiers 14
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 30033191 | Other | KEYSTONE MERCY | |
| 010005160 | Other | AMERICHOICE | |
| 5936559 | Other | CIGNA | |
| 2377833 | Medicaid | LA | |
| 0000272 | Medicaid | NJ | |
| 1992518 | Other | UNITED HEALTHCRE | |
| 951589 | Other | PA | INDEPENDENCE BC |
| 1249872 | Other | PA | AETNA |
| 1172691 | Other | HORIZON NJ HEALTH | |
| 36650 | Other | UNIVERSITY HEALTHPLAN | |
| 920007642 | Other | RR MEDICARE | |
| P2800817 | Other | OXFORD | |
| 2179915000 | Other | AMERIHEALTH, KEYSTONE, IBC | |
| 3208581 | Other | NJ | AETNA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, LA, NY, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
Care Compare profile
Medicare Care Compare- Specialty
- Radiation Oncology
- Education
- Hahnemann University College of Medicine, 1994
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Weill Medical College of Cornell
Practice addresses (Care Compare)
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105-6800
Phone (318) 681-4138
323 E Hawkins Pkwy
Longview, TX 75605-8153
5645 Main St
Flushing, NY 11355-5045
Phone (718) 670-1765
620 S Fleishel Ave
Christus Trinity Clinic
Tyler, TX 75701-2041
Phone (903) 606-4900
630 S Fleishel Ave
Tyler, TX 75701-2041
Phone (903) 606-5560
Hospital & facility affiliations
- New York-Presbyterian/Queens
- Christus Shreveport-Bossier Health System
- Christus Good Shepherd Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Quality
- 85.32
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD.207369 | LA | MD | Radiation Oncology Physician |
| MA62363 | NJ | MD | Radiation Oncology Physician |
| 226271-1 | NY | MD | Radiation Oncology Physician |
| W2057 | TX | MD | Radiation Oncology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Weill Medical College of Cornell | Radiation Oncology | Current | Accepting new patients |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| Weill Medical College of Cornell | Current | Accepting new patients | |
| Christus Trinity Clinic Texas | Current | Accepting new patients | |
| University Health System Inc | Current | Accepting new patients | |
| University Health System, Inc | Current | Accepting new patients | |
| Weill Medical College of Cornell | Radiation Oncology | Current | Accepting new patients |
| University Health System, Inc | Current | Accepting new patients | |
| Weill Medical College of Cornell | Current | Accepting new patients | |
| Trinity Clinic | Past | Accepting new patients | |
| Cornell University Medical College | Past | Accepting new patients | |
| Havertown Radiosurgery Center PC | Radiation Oncology | Past | Accepting new patients |
Locations
1453 E Bert Kouns Industrial Loop
Shreveport, LA 71105
Phone (318) 681-4138
5645 Main St
Flushing, NY 11355
Phone (718) 670-1435
21 W Broadway
New York, NY 10007
Phone (212) 300-0663
525 E 68th St
New York, NY 10065
Phone (212) 746-2846
2681 Andersonville Hwy
Ste 102
Clinton, TN 37716
Phone (865) 494-5960
1928 Alcoa Hwy
Ste B100
Knoxville, TN 37920
Phone (865) 305-6570
9000 Executive Park Dr
Ste C200
Knoxville, TN 37923
Phone (865) 670-6142
7209 Chapman Hwy
Knoxville, TN 37920
Phone (865) 305-6955
700 E Marshall Ave
Longview, TX 75601
Phone (903) 236-2000
323 E Hawkins Pkwy
Ste A
Longview, TX 75605
Phone (903) 758-2746
630 S Fleishel Ave
Tyler, TX 75701
Phone (903) 510-8888
Networks
- Healthfirst Medicare Network H1722
- Healthfirst Medicare Network H9678
- Healthfirst Medicare Network H3359
- Healthfirst Medicare Network H5989
Interoperability endpoints
- sed9088@direct.nyp.org
Organizations & group practices 12
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Internal Medicine Physician
- Long Island City, NY
- NPI 1649286139
-
- Radiation Oncology Physician
- New York, NY
- NPI 1922148576
-
- Internal Medicine Physician
- Knoxville, TN
- NPI 1790738763
-
- Cardiovascular Disease Physician
- New York, NY
- NPI 1144729385
-
- Radiation Oncology Physician
- Flushing, NY
- NPI 1750575155
-
- Rural Health Clinic/Center
- Winnsboro, TX
- NPI 1801673165
-
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
- Knoxville, TN
- NPI 1306609748
-
- Neurology Physician
- Knoxville, TN
- NPI 1174900385
-
- Psychologist
- White Plains, NY
- NPI 1528084910
-
- Radiation Oncology Physician
- Havertown, PA
- NPI 1427123793
-
- Family Medicine Physician
- Tyler, TX
- NPI 1922058304
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Flushing, NY
- NPI 1952347205
-
- General Acute Care Hospital
- Longview, TX
- NPI 1124092036
-
- General Acute Care Hospital
- Shreveport, LA
- NPI 1417950106
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147392000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764806400000",
"number": "1750332292",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5645 MAIN ST",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113555045",
"telephone_number": "718-670-1501",
"fax_number": "718-445-9846"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5645 MAIN ST",
"city": "FLUSHING",
"state": "NY",
"postal_code": "113555045",
"telephone_number": "718-670-1501",
"fax_number": "718-445-9846"
}
],
"practiceLocations": [
{
"address_1": "1430 Tulane Ave",
"address_2": "#8668",
"address_purpose": "LOCATION",
"city": "New Orleans",
"state": "LA",
"postal_code": "701122632",
"country_code": "US",
"telephone_number": "504-988-6300",
"fax_number": "504-988-6340",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2541 Viking Dr",
"address_purpose": "LOCATION",
"city": "Bossier City",
"state": "LA",
"postal_code": "711112103",
"country_code": "US",
"telephone_number": "318-681-4138",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1453 E Bert Kouns Industrial Loop",
"address_purpose": "LOCATION",
"city": "Shreveport",
"state": "LA",
"postal_code": "711056800",
"country_code": "US",
"telephone_number": "318-681-5294",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "700 E Marshall Ave",
"address_purpose": "LOCATION",
"city": "Longview",
"state": "TX",
"postal_code": "756015580",
"country_code": "US",
"telephone_number": "903-315-1488",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "323 E Hawkins Pkwy Ste A",
"address_purpose": "LOCATION",
"city": "Longview",
"state": "TX",
"postal_code": "756058162",
"country_code": "US",
"telephone_number": "903-759-7200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIBIASE",
"first_name": "STEVEN",
"middle_name": "J",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-05-12",
"last_updated": "2025-12-04",
"certification_date": "2025-12-04",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "NJ",
"license": "MA62363",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "LA",
"license": "MD.207369",
"primary": false
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "NY",
"license": "226271-1",
"primary": true
},
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "TX",
"license": "W2057",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "KEYSTONE MERCY",
"identifier": "30033191",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AMERICHOICE",
"identifier": "010005160",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA",
"identifier": "5936559",
"state": null
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2377833",
"state": "LA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0000272",
"state": "NJ"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTHCRE",
"identifier": "1992518",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "INDEPENDENCE BC",
"identifier": "951589",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "1249872",
"state": "PA"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "HORIZON NJ HEALTH",
"identifier": "1172691",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNIVERSITY HEALTHPLAN",
"identifier": "36650",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "RR MEDICARE",
"identifier": "920007642",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "OXFORD",
"identifier": "P2800817",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AMERIHEALTH, KEYSTONE, IBC",
"identifier": "2179915000",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "3208581",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Flushing, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.