NPIMap

Individual provider Active NPI

Robert Nabil Matar, MD

  • Orthopaedic Surgery Physician
  • Fort Collins, CO
National Provider Identifier
1922628247
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
DR.0077947 Issued in CO
Practice address
2500 E Prospect Rd
Fort Collins, CO 80525-9718
Phone
(970) 493-0112
Fax
(970) 493-1794
NPI assigned
Apr 17, 2020
Last updated
Aug 14, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X DR.0077947 CO Primary

Addresses

Primary practice location

2500 E Prospect Rd
Fort Collins, CO 80525-9718

Mailing address

2500 E Prospect Rd
Fort Collins, CO 80525-9718
Phone (970) 493-0112

Other practice location 1

3470 E 15th St
Loveland, CO 80538-8809
Phone (970) 663-3975

Other practice location 2

1926 61st Ave
Greeley, CO 80634-8165
Phone (970) 573-3224

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20250618002690 CA Practitioner - Orthopedic Surgery 8820509565 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Practice addresses (Care Compare)

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement26
Knee replacement43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0077947COMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stanford Health Care CurrentSince Jul 1, 2025 Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince Jul 1, 2025 Accepting new patients
Stanford Health Care Current Accepting new patients
Stanford Health Care CurrentSince Jul 1, 2025 Accepting new patients

Locations

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

450 Broadway St
Redwood City, CA 94063
Phone (650) 721-7669

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

Organizations & group practices 4

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.

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": "1587081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1922628247",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2500 E PROSPECT RD",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805259718",
            "telephone_number": "970-493-0112",
            "fax_number": "970-493-1794"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2500 E PROSPECT RD",
            "city": "FORT COLLINS",
            "state": "CO",
            "postal_code": "805259718",
            "telephone_number": "970-493-0112",
            "fax_number": "970-493-1794"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3470 E 15th St",
            "address_purpose": "LOCATION",
            "city": "Loveland",
            "state": "CO",
            "postal_code": "805388809",
            "country_code": "US",
            "telephone_number": "970-663-3975",
            "fax_number": "970-493-1794",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1926 61st Ave",
            "address_purpose": "LOCATION",
            "city": "Greeley",
            "state": "CO",
            "postal_code": "806348165",
            "country_code": "US",
            "telephone_number": "970-573-3224",
            "fax_number": "970-493-1794",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATAR",
        "first_name": "ROBERT",
        "middle_name": "NABIL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-17",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CO",
            "license": "DR.0077947",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fort Collins, CO

Sources for this page

Verify at the official NPI Registry.