Christopher Jason Lepak, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

23678 Issued in OK

Practice address

1120 S Utica Ave
Tulsa, OK 74104-4012

Phone

(918) 728-6194

Fax

(918) 664-2521

NPI assigned

Nov 5, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in OK

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: christopher.lepak@direct.stjohnhealthsystem.com

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.

• Omni Medical Group Inc

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1174578249
  Medicare reassignment NPD
• St John Urgent Care Clinics Inc

  • Urgent Care Clinic/Center
  • Tulsa, OK
  • NPI 1003918830
  Medicare reassignment NPD
• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406

  Emergency Medicine

  Medicare reassignment NPD
• St. John Physicians, Inc

  dba Siggins Memorial Clinic

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• St John Medical Center Inc

  • Psychiatric Hospital Unit
  • Tulsa, OK
  • NPI 1144306382
  NPD (past)

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

{
    "created_epoch": "1131148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952392185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1717 S UTICA AVE",
            "address_2": "STE A",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045346",
            "telephone_number": "918-728-6194",
            "fax_number": "918-664-2521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1120 S UTICA AVE",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741044012",
            "telephone_number": "918-728-6194",
            "fax_number": "918-664-2521"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEPAK",
        "first_name": "CHRISTOPHER",
        "middle_name": "JASON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "23678",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200020900A",
            "state": "OK"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00215502",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cindy K Leonard, PHARM.D
• Susan Ann Leonard, RD
• Whitney Leonard, MD
• Nicholas Leone
• Tanner Leonhardt
• Louis Vince Lepak III, D.P.T.
• Jared Lepley, D.O.
• Summer Lepley, D.O.
• Amy Michelle Lepper, MS, LPC, NCC
• Anthony Paul Lepre, DMD

• Emergency Medicine Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Emergency Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.