Caleb Alan Niehues, DO

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

05-51781 Issued in KS

Practice address

4502 E 41St St
Tulsa, OK 74135-2536

Phone

(918) 579-2367

NPI assigned

Mar 22, 2022

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in TX, OK, KS3 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 3

Specialty

Emergency Medicine

Education

At Still University of Health Sciences, College of Osteo Med, Kirksville, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Creek Nation Hospital and ClinicsGroup PAC ID 5698786226, 364 clinicians

Green Country Emergency Physicians Group of Tulsa, PLLCGroup PAC ID 0345247052, 107 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension Via Christi Hospital Manhattan, Inc Hospital, Manhattan, KS, CCN 170142
• Muscogee (Creek) Nation Medical Center Hospital, Okmulgee, OK, CCN 370057
• Creek Nation Community Hospital Hospital, Okemah, OK, CCN 371333
• Hillcrest Hospital Cushing Hospital, Cushing, OK, CCN 370099

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cniehues22521@muscogeecreeknation.direct-ci.com
• Direct secure messaging: cniehues877226@ahs.direct-ci.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.

• Creek Nation Hospital & Clinics

  dba Creek Nation Community Hospital

  • Family Medicine Physician
  • Okemah, OK
  • NPI 1467053173

  TX

  Medicare reassignment Care Compare group NPD
• Green Country Emergency Physicians Group of Tulsa PLLC

  • Emergency Medicine Physician
  • Tulsa, OK
  • NPI 1972698553
  Medicare reassignment Care Compare group NPD
• Creek Nation Hospital & Clinics

  dba Creek Nation Health System

  • Clinic/Center
  • Muskogee, OK
  • NPI 1366593923
  Medicare reassignment NPD
• Sound Physicians Emergency Medicine of Kansas, LLC

  • Emergency Medicine Physician
  • Manhattan, KS
  • NPI 1831689934
  Medicare reassignment NPD
• Creek Nation Hospital & Clinics

  dba Muscogee (Creek) Nation Physical Rehabilitation Center

  • Rehabilitation Hospital
  • Okmulgee, OK
  • NPI 1891197224
  NPD
• Creek Nation Hospital & Clinics

  dba Muscogee Healing and Recovery Center

  • Clinic/Center
  • Muskogee, OK
  • NPI 1922873611
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Ahs Cushing Hospital LLC

  dba Cushing Regional Hospital

  • General Acute Care Hospital
  • Cushing, OK
  • NPI 1801867643
  Care Compare affiliation
• Creek Nation Hospital & Clinics

  dba Muscogee (Creek) Nation Long Term Acute Care Hospital

  • Long Term Care Hospital
  • Okmulgee, OK
  • NPI 1376979955
  Care Compare affiliation
• Creek Nation Hospital & Clinics

  dba Muscogee (Creek) Nation Medical Center

  • General Acute Care Hospital
  • Okmulgee, OK
  • NPI 1902236573
  Care Compare affiliation
• Ascension Via Christi Hospital Manhattan, Inc.

  • General Acute Care Hospital
  • Manhattan, KS
  • NPI 1760482517
  Care Compare affiliation

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

{
    "created_epoch": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761523200000",
    "number": "1700535077",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4502 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352536",
            "telephone_number": "918-579-2367"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4502 E 41ST ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741352536",
            "telephone_number": "918-579-2367"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NIEHUES",
        "first_name": "CALEB",
        "middle_name": "ALAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-22",
        "last_updated": "2025-10-27",
        "certification_date": "2025-10-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "KS",
            "license": "05-51781",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OK",
            "license": "0665R",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Krissa Nickles
• Nicole a. Nellis DDS PLLC
• Nidra Medical Solutions LLC
• Nidra Sleep Health LLC
• Elise Niehaus
• Christian Nielsen, D.O.
• Kevin Thomas Nieman, PH.D.
• Lindsey Nicole Nieman, LMFT LD
• Nancy Anne Niemeyer, BS
• David Nierenberg, M.D.

• 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 Oct 27, 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.

Verify at the official NPI Registry.