Individual provider Active NPI

Larry Mathias III, D.O.

  • Diagnostic Radiology Physician
  • Tulsa, OK
National Provider Identifier
1730534520
Registry record updated Dec 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
22158 Issued in ND
Practice address
5801 E 41St St Ste 900
Tulsa, OK 74135-5631
Phone
(918) 747-4975
Fax
(918) 743-8552
NPI assigned
Apr 28, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 9, 2025

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X OS21928 FL
Diagnostic Radiology Physician 2085R0202X 22158 ND Primary
Diagnostic Radiology Physician 2085R0202X 7571 OK
Internal Medicine Physician 207R00000X 651497 TX
Vascular & Interventional Radiology Physician 2085R0204X 7571 OK
Diagnostic Radiology Physician 2085R0202X 651497 TX

Addresses

Primary practice location

5801 E 41St St Ste 900
Tulsa, OK 74135-5631

Mailing address

PO Box 4930
Tulsa, OK 74159-0930
Phone (918) 747-4975

Other practice location 1

4250 Hospital Dr
Marianna, FL 32446-1917
Phone (850) 526-2200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK, ND, FL, AZ, TX5 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 5

Enrollment IDStateProvider typePAC IDDetails
I20220512001328 OK Practitioner - Diagnostic Radiology 3476834334 Reassigns benefits to 5 organizations
I20250611001427 ND Practitioner - Diagnostic Radiology 3476834334 Reassigns benefits to 2 organizations
I20251117003311 FL Practitioner - Diagnostic Radiology 3476834334 Reassigns benefits to 1 organization
I20251226002124 AZ Practitioner - Diagnostic Radiology 3476834334 Reassigns benefits to 1 organization
I20260504007825 TX Practitioner - Interventional RadiologyPractitioner - Diagnostic Radiology 3476834334 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
Kansas City University of Med & Biosciences, College of Osteo Med, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sanford ClinicGroup PAC ID 0244143824, 268 clinicians
Concord Radiology PLLCGroup PAC ID 8628332061, 217 clinicians
ER Physician Group at Jackson HospitalGroup PAC ID 8729059472, 153 clinicians

Practice addresses (Care Compare)

Fargo, ND 58104
Phone (469) 677-7430

Owasso, OK 74055
Phone (469) 677-7430

19469 E 75TH St N
Owasso, OK 74055-7257
Phone (888) 264-0330

4250 Hospital Dr
Marianna, FL 32446-1917
Phone (850) 526-2200

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91 of 100Reported as group
Quality
86.79
Promoting interoperability
100
Improvement activities
40
Cost
76.43

Merit-based Incentive Payment System (MIPS)

Final score
77.7 of 100Reported as group
Quality
91.25
Improvement activities
40
Cost
41.71

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
651497TXMDInternal Medicine Physician
OS21928FLMDDiagnostic Radiology Physician
7571OKMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oklahoma Cancer Specialists and Research Institute LLC Current Accepting new patients
Sanford Medical Center Fargo CurrentSince May 15, 2025 Accepting new patients
Oklahoma Cancer Specialists and Research Institute LLC CurrentSince Jul 1, 2022 Accepting new patients
ER Physician Group at Jackson Hospital CurrentSince Nov 5, 2025 Accepting new patients
Tulsa Radiology Associates Inc Diagnostic Radiology CurrentSince Jul 1, 2022 Accepting new patients
Sanford Medical Center Fargo CurrentSince May 15, 2025 Accepting new patients
Oklahoma Cancer Specialists and Research Institute, LLC CurrentSince Jul 1, 2022 Accepting new patients
Mt Graham Regional Medical Center Inc CurrentSince Sep 1, 2025 Accepting new patients
Coaxion PLLC Diagnostic Radiology CurrentSince Oct 13, 2025 Accepting new patients
Concord Radiology PLLC Diagnostic Radiology CurrentSince Jan 1, 2025 Accepting new patients
Tulsa Cancer Institute PLLC Current Accepting new patients
Sanford Clinic Diagnostic Radiology CurrentSince Oct 24, 2025 Accepting new patients
Sanford Medical Center Fargo Family Medicine Current Accepting new patients
St John Medical Center Inc Past Accepting new patients

Locations

1600 S 20th Ave
Safford, AZ 85546
Phone (928) 348-4000

4250 Hospital Dr
Marianna, FL 32446
Phone (850) 526-2200

4820 23rd Ave S
Fargo, ND 58104

1220 Sheyenne St
West Fargo, ND 58078
Phone (701) 234-4445

3500 E Frank Phillips Blvd
Bartlesville, OK 74006
Phone (918) 331-1555

12697 E 51st St
Tulsa, OK 74146
Phone (918) 505-3200

5801 E 41st St
Ste 900
Tulsa, OK 74135
Phone (918) 743-8838

575 Hill Country Dr
Ste 101
Kerrville, TX 78028
Phone (830) 258-7090

Organizations & group practices 15

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 15

Hospital & facility affiliations 7

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": "1461801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765238400000",
    "number": "1730534520",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4930",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741590930",
            "telephone_number": "918-747-4975"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5801 E 41ST ST STE 900",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741355631",
            "telephone_number": "918-747-4975",
            "fax_number": "918-743-8552"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4250 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Marianna",
            "state": "FL",
            "postal_code": "324461917",
            "country_code": "US",
            "telephone_number": "850-526-2200",
            "fax_number": "850-718-2844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHIAS",
        "first_name": "LARRY",
        "name_suffix": "III",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-28",
        "last_updated": "2025-12-09",
        "certification_date": "2025-12-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "FL",
            "license": "OS21928",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "ND",
            "license": "22158",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OK",
            "license": "7571",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "651497",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "OK",
            "license": "7571",
            "primary": false
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TX",
            "license": "651497",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.