NPIMap

Individual provider Active NPI

Gary Lane Thomas, M.D.

  • Internal Medicine Physician
  • Tulsa, OK
National Provider Identifier
1134410251
Registry record updated Aug 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
28565 Issued in OK
Practice address
4444 E 41St St
Tulsa, OK 74135-2527
Phone
(918) 619-4400
Fax
(918) 619-4152
NPI assigned
Apr 23, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 28565 OK Primary

Addresses

Primary practice location

4444 E 41St St
Tulsa, OK 74135-2527

Mailing address

PO Box 268838
Oklahoma City, OK 73126-8838
Phone (918) 619-4400

Other identifiers 1

IdentifierTypeStateIssuer
200338060AMedicaidOK

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20140916000976 OK Practitioner - Internal Medicine 9931331337 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4444 E 41St St
Suite a 3Rd Floor
Tulsa, OK 74135-2527
Phone (918) 619-4400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
73.31 of 100Reported as group
Improvement activities
20
Cost
82.71

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Post Acute Physicians, LLC Internal Medicine CurrentSince Feb 1, 2022 Accepting new patients
St. John Physicians, Inc. Internal Medicine CurrentSince Aug 5, 2014 Accepting new patients
Board of Regents of the University of Oklahoma Ou Physicians Tulsa CurrentSince Sep 10, 2024 Accepting new patients
Cogent Healthcare of Texas, PA Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine CurrentSince Jan 1, 2022 Accepting new patients
St. John Physicians, Inc CurrentSince Aug 5, 2014 Accepting new patients
Tulsa Hospital Medicine Physicians Group, LLC Internal Medicine CurrentSince Apr 8, 2024 Accepting new patients
Ahs Hillcrest Medical Center, LLC Past Accepting new patients
Saint Francis Hospital, Inc. Past Accepting new patients

Locations

1000 W Boise Cir
Fl 3
Broken Arrow, OK 74012
Phone (918) 682-6161

1000 N Lee Ave
Oklahoma City, OK 73102
Phone (405) 272-6152

10502 N 110th East Ave
Owasso, OK 74055
Phone (918) 376-8000

10109 E 79th St
Tulsa, OK 74133
Phone (888) 552-6760

1111 S Saint Louis Ave
Tulsa, OK 74120
Phone (918) 619-4600

4444 E 41st St
Ste A
Tulsa, OK 74135
Phone (682) 303-0376

1705 E 19th St
Ste 302
Tulsa, OK 74104
Phone (918) 748-7585

1705 E 19th St
Ste 304
Tulsa, OK 74104
Phone (918) 748-7660

1923 S Utica Ave
Tulsa, OK 74104
Phone (918) 744-2345

4444 E 41st St
Tulsa, OK 74135

Interoperability endpoints

  • Direct secure messaging: gthomas574366@ahs.direct-ci.com
  • Direct secure messaging: gary.thomas@direct.stjohnhealthsystem.com

Organizations & group practices 9

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 4

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": "1303516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787702400000",
    "number": "1134410251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 268838",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731268838",
            "telephone_number": "918-619-4400",
            "fax_number": "918-619-4152"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4444 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352527",
            "telephone_number": "918-619-4400",
            "fax_number": "918-619-4152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "GARY",
        "middle_name": "LANE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-04-23",
        "last_updated": "2026-08-26",
        "certification_date": "2026-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "28565",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200338060A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tulsa, OK

Sources for this page

Verify at the official NPI Registry.