Mark G Hickey, M.D.

Primary specialty

Sleep Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084S0012X

License

DR-48317 Issued in CO

Practice address

950 Spruce St Ste 1H
Louisville, CO 80027-1977

Phone

(720) 598-1189

NPI assigned

Mar 10, 2006

Last updated

Jul 29, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Sleep Medicine

Education

University of South Florida College of Medicine, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Rem Sleep Medicine P.C.Group PAC ID 8325178775, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mark.hickey.1@2395.direct.athenahealth.com

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.

• Rem Sleep Medicine P.C.

  dba Colorado Sleep Institute

  • Sleep Medicine (Psychiatry & Neurology) Physician
  • Louisville, CO
  • NPI 1649502295
  Medicare reassignment Care Compare group NPD Authorized official

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

{
    "created_epoch": "1141948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753747200000",
    "number": "1063480499",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 SPRUCE ST STE 1H",
            "city": "LOUISVILLE",
            "state": "CO",
            "postal_code": "800271977",
            "telephone_number": "720-625-8787"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "950 SPRUCE ST STE 1H",
            "city": "LOUISVILLE",
            "state": "CO",
            "postal_code": "800271977",
            "telephone_number": "720-598-1189"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HICKEY",
        "first_name": "MARK",
        "middle_name": "G",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-10",
        "last_updated": "2025-07-29",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084S0012X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": "CO",
            "license": "DR-48317",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Audrey Ryann Hemmings, DO
• Alexanne Hendrick
• Penni Hernandez, RN, ND
• Ileana Ashley Herrin, OTR
• David Joseph Hibl, D.D.S., M.S.
• High Plains Anesthesia Consultants, PC
• Dieu Hang Hoang, LPCC
• Katie Hoff, OTR/L
• Leslie A. Hoffmann, P.T.
• Emily Holmes

• Sleep Medicine (Psychiatry & Neurology) Physician in Louisville, CO
• Providers in Louisville, CO by specialty
• Sleep Medicine (Psychiatry & Neurology) Physician in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 2025; 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.