NPIMap

Individual provider Active NPI

Brian James Larkin, MD

  • Adult Reconstructive Orthopaedic Surgery Physician
  • Denver, CO
National Provider Identifier
1598976490
Registry record updated Jun 14, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Reconstructive Orthopaedic Surgery PhysicianTaxonomy code 207XS0114X
License
2011001477 Issued in MO
Practice address
4700 Hale Pkwy
Ste 550
Denver, CO 80220-4045
Phone
(303) 321-6600
Fax
(303) 370-2668
NPI assigned
May 24, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 14, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Reconstructive Orthopaedic Surgery Physician 207XS0114X 2011001477 MO Primary

Addresses

Primary practice location

4700 Hale Pkwy
Ste 550
Denver, CO 80220-4045

Mailing address

4700 Hale Pkwy
Ste 550
Denver, CO 80220-4045
Phone (303) 321-6600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120824000372 CO Practitioner - Orthopedic Surgery 4082883756 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Wayne State University School of Medicine, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4700 Hale Pkwy
Suite 550
Denver, CO 80220-4053
Phone (303) 321-6600

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
43.24 of 100Reported as group
Quality
73.53
Promoting interoperability
0
Improvement activities
0
Cost
70.6

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement52
Knee replacement91
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Intermountain Medical Group Denver, LLC CurrentSince Oct 4, 2025 Accepting new patients
Intermountain Medical Group Denver, LLC Orthopaedic Surgery Current Accepting new patients
Orthopedic Centers of Colorado, LLC Orthopaedic Surgery CurrentSince Aug 26, 2017 Accepting new patients
Orthopedic Centers of Colorado, LLC Orthopaedic Surgery CurrentSince Aug 26, 2017 Accepting new patients
Intermountain Medical Group Denver, LLC CurrentSince Oct 4, 2025 Accepting new patients

Locations

1411 S Potomac St
Ste 350
Aurora, CO 80012
Phone (303) 671-2134

1830 N Franklin St
Ste 400
Denver, CO 80218
Phone (303) 253-7373

4700 Hale Pkwy
Ste 550
Denver, CO 80220
Phone (303) 321-6600

8101 E Lowry Blvd
Ste 120
Lowry, CO 80230
Phone (303) 806-1998

Interoperability endpoints

  • Direct secure messaging: brianlarkin@occllc.allscriptsdirect.net

Organizations & group practices 5

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.

Hospital & facility affiliations 7

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": "1179964800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1371168000000",
    "number": "1598976490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4700 HALE PKWY",
            "address_2": "STE 550",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802204045",
            "telephone_number": "303-321-6600",
            "fax_number": "303-370-2668"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4700 HALE PKWY",
            "address_2": "STE 550",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802204045",
            "telephone_number": "303-321-6600",
            "fax_number": "303-370-2668"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARKIN",
        "first_name": "BRIAN",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-24",
        "last_updated": "2013-06-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0114X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery",
            "state": "MO",
            "license": "2011001477",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.