Active NPI
Larry Mathias III, D.O.
- Diagnostic Radiology Physician
- Tulsa, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- 22158
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 6
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 5
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
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
- Ascension St John Medical Center
- Ascension St John Jane Phillips
- St John Owasso
- Ascension St John Broken Arrow
- Ascension St John Sapulpa
Merit-based Incentive Payment System (MIPS)
- Final score
- 91 of 100
- Quality
- 86.79
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 76.43
Merit-based Incentive Payment System (MIPS)
- Final score
- 77.7 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 651497 | TX | MD | Internal Medicine Physician |
| OS21928 | FL | MD | Diagnostic Radiology Physician |
| 7571 | OK | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Oklahoma Cancer Specialists and Research Institute LLC | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Oklahoma Cancer Specialists and Research Institute LLC | Current | Accepting new patients | |
| ER Physician Group at Jackson Hospital | Current | Accepting new patients | |
| Tulsa Radiology Associates Inc | Diagnostic Radiology | Current | Accepting new patients |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Oklahoma Cancer Specialists and Research Institute, LLC | Current | Accepting new patients | |
| Mt Graham Regional Medical Center Inc | Current | Accepting new patients | |
| Coaxion PLLC | Diagnostic Radiology | Current | Accepting new patients |
| Concord Radiology PLLC | Diagnostic Radiology | Current | Accepting new patients |
| Tulsa Cancer Institute PLLC | Current | Accepting new patients | |
| Sanford Clinic | Diagnostic Radiology | Current | 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.
-
- General Practice Physician
- Marianna, FL
- NPI 1407801194
-
dba Sanford Virtual Health Services
- Diagnostic Radiology Physician
- Fargo, ND
- NPI 1306641345
OK
-
- MOHS-Micrographic Surgery Physician
- Broken Arrow, OK
- NPI 1104291236
-
- Diagnostic Radiology Physician
- Tulsa, OK
- NPI 1871574509
-
- Critical Access Hospital
- Safford, AZ
- NPI 1275588345
-
dba Sanford 1717 Medical Building
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
-
- Obstetrics & Gynecology Physician
- Kerrville, TX
- NPI 1770800575
-
- Hematology & Oncology Physician
- Stillwater, OK
- NPI 1932574068
-
- Surgical Oncology Physician
- Tulsa, OK
- NPI 1194396721
-
- Hematology & Oncology Physician
- Tulsa, OK
- NPI 1508172982
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bartlesville, OK
- NPI 1215914254
-
- Medicare Defined Swing Bed Hospital Unit
- Bartlesville, OK
- NPI 1427428986
-
dba St. John Owasso
- General Acute Care Hospital
- Owasso, OK
- NPI 1144231432
-
- General Acute Care Hospital
- Tulsa, OK
- NPI 1154417368
-
- Rehabilitation Hospital Unit
- Tulsa, OK
- NPI 1578656161
-
- Critical Access Hospital
- Sapulpa, OK
- NPI 1922076603
-
dba Ascension St. John Jenks
- General Acute Care Hospital
- Broken Arrow, OK
- NPI 1497988596
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 9, 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.