Individual provider Active NPI

Steven J Dibiase, MD

  • Radiation Oncology Physician
  • Flushing, NY
National Provider Identifier
1750332292
Registry record updated Dec 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Radiation Oncology PhysicianTaxonomy code 2085R0001X
License
226271-1 Issued in NY
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

Updated by the provider on Dec 4, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
30033191OtherKEYSTONE MERCY
010005160OtherAMERICHOICE
5936559OtherCIGNA
2377833MedicaidLA
0000272MedicaidNJ
1992518OtherUNITED HEALTHCRE
951589OtherPAINDEPENDENCE BC
1249872OtherPAAETNA
1172691OtherHORIZON NJ HEALTH
36650OtherUNIVERSITY HEALTHPLAN
920007642OtherRR MEDICARE
P2800817OtherOXFORD
2179915000OtherAMERIHEALTH, KEYSTONE, IBC
3208581OtherNJAETNA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, LA, NY, TX4 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 4

Enrollment IDStateProvider typePAC IDDetails
I20130514000568 TN Practitioner - Radiation Oncology 0840229001 Reassigns benefits to 1 organization
I20141115000191 LA Practitioner - Radiation Oncology 0840229001 Reassigns benefits to 1 organization
I20180723001796 NY Practitioner - Radiation Oncology 0840229001 Reassigns benefits to 2 organizations
I20260109003844 TX Practitioner - Radiation Oncology 0840229001 Reassigns benefits to 1 organization

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
Christus Trinity Clinic TexasGroup PAC ID 3072426741, 1,540 clinicians
Weill Medical College of CornellGroup PAC ID 6800709023, shared by 46 NPIs, 2,023 clinicians

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 Hospital, Flushing, NY, CCN 330055
  • Christus Shreveport-Bossier Health System Hospital, Shreveport, LA, CCN 190041
  • Christus Good Shepherd Medical Center Hospital, Longview, TX, CCN 450032

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
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

LicenseStateTypeSpecialty
MD.207369LAMDRadiation Oncology Physician
MA62363NJMDRadiation Oncology Physician
226271-1NYMDRadiation Oncology Physician
W2057TXMDRadiation Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Weill Medical College of Cornell Radiation Oncology CurrentSince Oct 27, 2018 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Mar 2, 2026 Accepting new patients
Weill Medical College of Cornell CurrentSince Jul 1, 2018 Accepting new patients
Christus Trinity Clinic Texas CurrentSince Mar 2, 2026 Accepting new patients
University Health System Inc CurrentSince Apr 3, 2013 Accepting new patients
University Health System, Inc Current Accepting new patients
Weill Medical College of Cornell Radiation Oncology CurrentSince Jul 1, 2018 Accepting new patients
University Health System, Inc CurrentSince Apr 3, 2013 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 PastSince Aug 1, 2006 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.