Mary Olivia Alexander, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

DR.73265 Issued in CO

Practice address

9137 Ridgeline Blvd Ste 100
Highlands Ranch, CO 80129-2397

Phone

(303) 649-3140

NPI assigned

Jun 2, 2021

Last updated

Mar 23, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other names 1

• Mary Olivia Hutton Former name

Medicare fee-for-service enrollment

Enrolled in CO, ME2 enrollments

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 2

Specialty

Family Practice

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Portercare Adventist Health SystemGroup PAC ID 0941110886, 770 clinicians

York HospitalGroup PAC ID 6406766781, 202 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• York Hospital Hospital, York, ME, CCN 200020
• AdventHealth Littleton Hospital, Littleton, CO, CCN 060113

Merit-based Incentive Payment System (MIPS)

Final score

85.96 of 100Reported as group

Quality

78.58

Promoting interoperability

100

Improvement activities

40

Cost

74.61

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mhutton3849292@adventhealth.direct-ci.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.

• Portercare Adventist Health System

  dba Affiliated Ear, Nose & Throat Physicians

  • Otolaryngology Physician
  • Greenwood Village, CO
  • NPI 1760761928

  Single Specialty

  Medicare reassignment Care Compare group NPD
• York Hospital

  • General Acute Care Hospital
  • York, ME
  • NPI 1376528398
  Medicare reassignment Care Compare group
• Portercare Adventist Health System

  dba Colorado Comprehensive Spine Institute

  • Orthopaedic Surgery of the Spine Physician
  • Denver, CO
  • NPI 1174132690
  NPD
• Portercare Adventist Health System

  dba AdventHealth Medical Group Urology at Lakewood

  • Urology Physician
  • Lakewood, CO
  • NPI 1942165626
  NPD
• University of Wyoming

  dba University of Wyoming Family Medicine

  • Federally Qualified Health Center (FQHC)
  • Cheyenne, WY
  • NPI 1770681439

  Single Specialty

  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Portercare Adventist Health System

  dba AdventHealth West Littleton ER

  • General Acute Care Hospital
  • Littleton, CO
  • NPI 1548800154
  Care Compare affiliation
• Portercare Adventist Health System

  dba Adventhealth Littleton

  • General Acute Care Hospital
  • Littleton, CO
  • NPI 1689688988
  Care Compare affiliation
• Portercare Adventist Health System

  dba South Denver Heart Center

  • General Acute Care Hospital
  • Littleton, CO
  • NPI 1720628332
  Care Compare affiliation
• York Hospital

  • General Acute Care Hospital
  • York, ME
  • NPI 1376528398
  Care Compare affiliation

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

{
    "created_epoch": "1622592000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1487220125",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9137 RIDGELINE BLVD STE 100",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292397",
            "telephone_number": "303-649-3140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9137 RIDGELINE BLVD STE 100",
            "city": "HIGHLANDS RANCH",
            "state": "CO",
            "postal_code": "801292397",
            "telephone_number": "303-649-3140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALEXANDER",
        "first_name": "MARY",
        "middle_name": "OLIVIA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-06-02",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WY",
            "license": "196-T2",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine",
            "state": "ME",
            "license": "MD30361",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.73265",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "HUTTON",
            "middle_name": "OLIVIA",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Lacey Aghazarian, PA-C
• Allison Jean Ahern, NP-C
• Elizabeth Ann Aigner, OTR/L
• John D Aikin Jr., MD
• Deborah Akina
• Saul Alfaro
• All Seasons Aesthetics
• Almond Tree Senior Care (Almond Tree Senior Care - Highlands Ranch)
• Aloha Dental of Colorado P.C (Aloha Dental)
• Aloha Family and Cosmetic Dentistry

• Family Medicine Physician in Highlands Ranch, CO
• Providers in Highlands Ranch, CO by specialty
• Family Medicine Physician in Colorado

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