Individual provider Active NPI

James Caleb Geyman, MD

  • Internal Medicine Physician
  • Aurora, CO
National Provider Identifier
1750425559
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
29120 Issued in CO
Practice address
791 Chambers Rd
Aurora, CO 80011-7112
Phone
(303) 360-6276
Fax
(303) 789-7239
NPI assigned
Feb 16, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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 29120 CO Primary

Addresses

Primary practice location

791 Chambers Rd
Aurora, CO 80011-7112

Mailing address

3701 S Broadway
Englewood, CO 80113-3611
Phone (303) 360-6276

Other practice location 1

10350 E Dakota Ave
Denver, CO 80247-1314
Phone (303) 338-4545

Other identifiers 2

IdentifierTypeStateIssuer
01291202MedicaidCO
005934OtherKAISER-COMMERCIAL NUMBER

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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

Enrollment IDStateProvider typePAC IDDetails
I20250911002628 TX Practitioner - Internal Medicine 8921288754 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Washington School of Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

830 W Central Ave
Missoula, MT 59801-7931
Phone 4068299515130

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
29120COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
All Nations Health Center, Inc. CurrentSince Aug 30, 2025 Accepting new patients

Locations

830 W Central Ave
Missoula, MT 59801
Phone (406) 828-9515

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1171584000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1750425559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3701 S BROADWAY",
            "city": "ENGLEWOOD",
            "state": "CO",
            "postal_code": "801133611",
            "telephone_number": "303-360-6276",
            "fax_number": "303-761-2787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "791 CHAMBERS RD",
            "city": "AURORA",
            "state": "CO",
            "postal_code": "800117112",
            "telephone_number": "303-360-6276",
            "fax_number": "303-789-7239"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10350 E Dakota Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802471314",
            "country_code": "US",
            "telephone_number": "303-338-4545",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GEYMAN",
        "first_name": "JAMES",
        "middle_name": "CALEB",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-16",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "29120",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "01291202",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "KAISER-COMMERCIAL NUMBER",
            "identifier": "005934",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Aurora, CO

Sources for this page

Verify at the official NPI Registry.