Individual provider Active NPI

James Michael Summers, D.O.

  • Obstetrics & Gynecology Physician
  • Westminster, CO
National Provider Identifier
1306879333
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
CDRH.0041642 Issued in CO
Practice address
11245 Huron St
Westminster, CO 80234-2806
Phone
(303) 338-4545
NPI assigned
Jul 10, 2006
Last updated
Dec 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 13011 WI
Obstetrics & Gynecology Physician 207V00000X CDRH.0041642 CO Primary

Addresses

Primary practice location

11245 Huron St
Westminster, CO 80234-2806

Mailing address

10350 E Dakota Ave
Denver, CO 80247-1314

Other practice location 1

785 Russell St
Craig, CO 81625-2019
Phone (970) 826-2400

Other identifiers 2

IdentifierTypeStateIssuer
08089833MedicaidCO
9000112347MedicaidCO

Electronic endpoints 2

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)
Direct Messaging Address him@marshfieldclinichealthsystem.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, MI, WI3 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

Enrollment IDStateProvider typePAC IDDetails
I20050504001227 CO Practitioner - Obstetrics/Gynecology 5092755488 Reassigns benefits to 3 organizations
I20240108004324 MI Practitioner - Obstetrics/Gynecology 5092755488 Reassigns benefits to 1 organization
I20250417001016 WI Practitioner - Obstetrics/Gynecology 5092755488 Reassigns benefits to 9 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1998
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Colorado Permanente Medical Group PCGroup PAC ID 1254238454, 1,325 clinicians

Practice addresses (Care Compare)

11245 Huron St
Westminster, CO 80234-2806
Phone (303) 338-4545

1801 16TH St
Greeley, CO 80631-5154
Phone (970) 810-4121

2001 70TH Ave
Suite 300
Greeley, CO 80634-4632
Phone (970) 810-6353

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
CDRH.0041642COMDObstetrics & Gynecology Physician
13011WIMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Banner Health Physicians West LLC CurrentSince Dec 1, 2024 Accepting new patients
Banner Health Physicians Colorado LLC CurrentSince Aug 1, 2015 Accepting new patients
Lakeview Medical Center Inc of Rice Lake CurrentSince Apr 24, 2025 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Banner Health Physicians West LLC CurrentSince Dec 1, 2024 Accepting new patients
Flambeau Hospital Inc Current Accepting new patients
Banner Health Physicians Colorado LLC CurrentSince Aug 1, 2015 Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Apr 24, 2025 Accepting new patients
Memorial Hospital Inc CurrentSince Apr 24, 2025 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
MCHS Hospitals Inc CurrentSince Apr 24, 2025 Accepting new patients
MCHS Hospitals Inc CurrentSince Apr 24, 2025 Accepting new patients
Flambeau Hospital Inc CurrentSince Apr 24, 2025 Accepting new patients
Colorado Permanente Medical Group, P.C. Obstetrics & Gynecology CurrentSince Dec 15, 2025 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Apr 10, 2025 Accepting new patients
Dickinson County Healthcare System Obstetrics & Gynecology CurrentSince Dec 5, 2023 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Apr 10, 2025 Accepting new patients
Marshfield Clinic Inc CurrentSince Apr 24, 2025 Accepting new patients
MCHS Hospitals Inc Current Accepting new patients
Beaver Dam Community Hospitals Inc CurrentSince Apr 24, 2025 Accepting new patients
North Colorado Medical Center Past Accepting new patients

Locations

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

10350 E Dakota Ave
Denver, CO 80247
Phone (303) 636-3350

1801 16th St
Ste C2B
Greeley, CO 80631
Phone (970) 810-4121

2030 Mountain View Ave
Ste 400
Longmont, CO 80501
Phone (303) 776-1532

11245 Huron St
Westminster, CO 80234
Phone (303) 451-9494

41 State Highway 67
Woodland Park, CO 80863
Phone (719) 686-0551

1721 S Stephenson Ave
Iron Mountain, MI 49801
Phone (906) 776-5415

705 S University Ave
Beaver Dam, WI 53916
Phone (920) 885-6090

3501 Golf Rd
Eau Claire, WI 54701
Phone (715) 858-4200

1000 N Oak Ave
Marshfield, WI 54449
Phone (715) 387-5111

1102 S Center Ave
Merrill, WI 54452
Phone (715) 536-3399

9576 State Highway 70
Minocqua, WI 54548
Phone (715) 358-1000

N3708 River Ave
Neillsville, WI 54456
Phone (715) 743-3101

1700 W Stout St
Rice Lake, WI 54868
Phone (715) 236-6133

201 14th St
Wheatland, WY 82201
Phone (307) 322-3636

1106 Big Horn Ave
Worland, WY 82401
Phone (307) 347-3221

Interoperability endpoints

  • Direct secure messaging: him@marshfieldclinichealthsystem.cernerdirect.com

Organizations & group practices 21

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.

View all 21

Hospital & facility affiliations 12

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": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1306879333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10350 E DAKOTA AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802471314"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11245 HURON ST",
            "city": "WESTMINSTER",
            "state": "CO",
            "postal_code": "802342806",
            "telephone_number": "303-338-4545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "785 Russell St",
            "address_purpose": "LOCATION",
            "city": "Craig",
            "state": "CO",
            "postal_code": "816252019",
            "country_code": "US",
            "telephone_number": "970-826-2400",
            "fax_number": "970-826-2429",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SUMMERS",
        "first_name": "JAMES",
        "middle_name": "MICHAEL",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WI",
            "license": "13011",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CO",
            "license": "CDRH.0041642",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "08089833",
            "state": "CO"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9000112347",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "11245 Huron St",
            "city": "Westminster",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802342806",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "him@marshfieldclinichealthsystem.cernerdirect.com",
            "affiliation": "N",
            "address_1": "9576 Hwy 70",
            "city": "Minocqua",
            "state": "WI",
            "country_code": "US",
            "postal_code": "545489067",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Westminster, CO

Sources for this page

Verify at the official NPI Registry.