Individual provider Active NPI

Sheila Maier, D.O.

  • Endocrinology, Diabetes & Metabolism Physician
  • Denver, CO
National Provider Identifier
1033599162
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
75005 Issued in CO
Practice address
1601 E 19TH Ave Ste 5500
Denver, CO 80218-1291
Phone
(303) 228-1240
Fax
(303) 228-1250
NPI assigned
Jun 3, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X R2493 AZ
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 284301 MA
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 75005 CO Primary

Addresses

Primary practice location

1601 E 19TH Ave Ste 5500
Denver, CO 80218-1291

Mailing address

1601 E 19TH Ave Ste 5500
Denver, CO 80218-1291
Phone (303) 228-1240

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20250515003214 CO Practitioner - Internal MedicinePractitioner - Endocrinology 2163787623 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Endocrinology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthone Clinic Services - Medical Specialties LLCGroup PAC ID 1850480807, 20 clinicians

Practice addresses (Care Compare)

1601 E 19TH Ave
Suite 5500
Denver, CO 80218-1291
Phone (303) 228-1240

Hospital & facility affiliations

  • HCA HealthOne Presbyterian St. Lukes Hospital, Denver, CO, CCN 060014
  • Cape Cod Hospital Hospital, Hyannis, MA, CCN 220012
  • Falmouth Hospital Hospital, Falmouth, MA, CCN 220135

Merit-based Incentive Payment System (MIPS)

Final score
76.23 of 100Reported as group
Quality
56.78
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
75005COMDEndocrinology, Diabetes & Metabolism Physician

Practice roles (5 of 9)

OrganizationSpecialtyStatusNew patients
Cape Cod Hospital Inc Current Accepting new patients
Medical Affiliates of Cape Cod, Inc. CurrentSince Nov 9, 2020 Accepting new patients
Healthone Clinic Services - Medical Specialties LLC Internal Medicine CurrentSince Jul 6, 2025 Accepting new patients
Medical Affiliates of Cape Cod, Inc. Internal Medicine CurrentSince Nov 9, 2020 Accepting new patients
Healthone Clinic Services LLC Past Accepting new patients

Locations

1601 E 19th Ave
Ste 5500
Denver, CO 80218
Phone (303) 260-5092

4600 Hale Pkwy
Ste 490
Denver, CO 80220
Phone (303) 329-7876

27 Park St
Hyannis, MA 02601
Phone (508) 775-5011

297 North St
Ste 221
Hyannis, MA 02601
Phone (508) 862-5032

1030 Falmouth Rd
Ste 201
Hyannis, MA 02601
Phone (508) 775-0202

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Networks

  • devoted network organization-a4751131-f16f-4e82-8f2b-b08e66379a7a
  • CO HMO D-SNP
  • CO HMO C-SNP
  • CO HMO

Interoperability endpoints

  • Direct secure messaging: smaier39683@direct.capecodhealthcare.masshiway.net
  • Direct secure messaging: sheila.maier@hca3.eclinicaldirectplus.com

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 3

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": "1433289600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1033599162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1601 E 19TH AVE STE 5500",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181291",
            "telephone_number": "303-228-1240",
            "fax_number": "303-228-1250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 E 19TH AVE STE 5500",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181291",
            "telephone_number": "303-228-1240",
            "fax_number": "303-228-1250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAIER",
        "first_name": "SHEILA",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-03",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R2493",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MA",
            "license": "284301",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "CO",
            "license": "75005",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.