Lynn L Rooney, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

40980 Issued in CO

Practice address

1375 E 20TH Ave
Denver, CO 80205-5423

Phone

(303) 338-4545

Fax

(303) 861-3668

NPI assigned

Mar 9, 2006

Last updated

Jul 23, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in CO

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

Specialty

Internal Medicine

Education

University of Washington School of Medicine, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Iora Health Colorado, P.C.Group PAC ID 8426323114, 42 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Iora Health Colorado, P.C.

  dba One Medical

  • Internal Medicine Physician
  • Aurora, CO
  • NPI 1568991511
  Medicare reassignment Care Compare group NPD
• Iora Senior Health, LLC

  dba One Medical

  • Internal Medicine Physician
  • Glendale, CO
  • NPI 1366827024
  Medicare reassignment NPD
• Iora Health Colorado, P.C.

  dba One Medical

  • Internal Medicine Physician
  • Denver, CO
  • NPI 1023632239
  NPD
• Iora Health Colorado, P.C.

  dba One Medical

  • Internal Medicine Physician
  • Lakewood, CO
  • NPI 1346750841
  NPD

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

{
    "created_epoch": "1141862400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784764800000",
    "number": "1023086733",
    "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",
            "telephone_number": "303-338-3382"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1375 E 20TH AVE",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802055423",
            "telephone_number": "303-338-4545",
            "fax_number": "303-861-3668"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5017 W 64th Ave",
            "address_purpose": "LOCATION",
            "city": "Arvada",
            "state": "CO",
            "postal_code": "800036529",
            "country_code": "US",
            "telephone_number": "303-970-2334",
            "fax_number": "855-576-4092",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4100 E Mississippi Ave Ste 110",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CO",
            "postal_code": "802463051",
            "country_code": "US",
            "telephone_number": "303-552-9522",
            "fax_number": "415-252-7176",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROONEY",
        "first_name": "LYNN",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-09",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "40980",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodcom/wcf/epic.community.hie/xcpdrespondinggateway",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1375 E 20th Ave",
            "city": "Denver",
            "state": "CO",
            "country_code": "US",
            "postal_code": "802055423",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Internal Medicine Physician in Denver, CO
• Providers in Denver, CO by specialty
• Internal Medicine Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.
• 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.