Individual provider Active NPI

Ronald C Krieger, M.D.

  • Diagnostic Radiology Physician
  • Tulsa, OK
National Provider Identifier
1588651186
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
13142 Issued in OK
Practice address
4111 S Darlington Ave
Ste 700
Tulsa, OK 74135-6348
Phone
(918) 743-8838
Fax
(918) 743-9058
NPI assigned
Sep 29, 2005
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 13142 OK Primary

Addresses

Primary practice location

4111 S Darlington Ave
Ste 700
Tulsa, OK 74135-6348

Mailing address

PO Box 4975
Tulsa, OK 74159-0975
Phone (918) 743-8838

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Radiological Imaging of Oklahoma, L.L.C. Past Accepting new patients
Tulsa Radiology Associates Inc Diagnostic Radiology PastSince Jul 1, 2009 Accepting new patients

Organizations & group practices 2

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1127952000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1588651186",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4975",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741590975",
            "telephone_number": "918-743-8838",
            "fax_number": "918-743-9058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4111 S DARLINGTON AVE",
            "address_2": "STE 700",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741356348",
            "telephone_number": "918-743-8838",
            "fax_number": "918-743-9058"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KRIEGER",
        "first_name": "RONALD",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-29",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "OK",
            "license": "13142",
            "primary": true
        }
    ],
    "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 Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.