NPIMap

Individual provider Active NPI

Andrew Robert Williams, MD

  • Cardiovascular Disease Physician
  • Mesa, AZ
National Provider Identifier
1548505142
Registry record updated Jun 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
53167 Issued in AZ
Practice address
6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726
Phone
(480) 641-5400
Fax
(480) 218-4353
NPI assigned
Dec 7, 2012
Last updated
Jun 25, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 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 53167 AZ
Cardiovascular Disease Physician 207RC0000X 53167 AZ Primary
Pediatrics Physician 208000000X 53167 AZ

Addresses

Primary practice location

6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726

Mailing address

6309 E Baywood Ave Ste 101
Mesa, AZ 85206-1726
Phone (480) 641-5400

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ
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
I20170120000732 AZ Practitioner - Internal MedicinePractitioner - Cardiovascular Disease (Cardiology)Practitioner - Pediatric Medicine 7214219666 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Cardiovascular Disease (Cardiology)
Education
University of Arizona College of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Cardiovascular Associates of Mesa PCGroup PAC ID 3779479357, shared by 2 NPIs, 14 clinicians

Practice addresses (Care Compare)

6116 E Arbor Ave
Suite 112
Mesa, AZ 85206-6103
Phone (480) 641-5400

6309 E Baywood Ave
Suite 101
Mesa, AZ 85206-1726
Phone (480) 641-5400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
90.45 of 100Reported as group
Quality
91.93
Improvement activities
40
Cost
78.91

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
53167AZMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cardiovascular Associates of Mesa PC Cardiovascular Disease CurrentSince Jun 5, 2023 Accepting new patients
Cardiovascular Associates of Mesa P C CurrentSince Jun 5, 2023 Accepting new patients

Locations

3367 S Mercy Rd
Ste 201
Gilbert, AZ 85297
Phone (480) 526-7544

3367 S Mercy Rd
Ste 203
Gilbert, AZ 85297
Phone (602) 344-9850

4838 E Baseline Rd
Ste 105
Mesa, AZ 85206
Phone (480) 890-9000

6116 E Arbor Ave
Ste 112
Mesa, AZ 85206

6309 E Baywood Ave
Ste 101
Mesa, AZ 85206
Phone 48064154004010

37200 N Gantzel Rd
Ste 350
Queen Creek, AZ 85140

Organizations & group practices 2

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 5

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": "1354838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1548505142",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6309 E BAYWOOD AVE STE 101",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852061726",
            "telephone_number": "480-641-5400",
            "fax_number": "480-218-4353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6309 E BAYWOOD AVE STE 101",
            "city": "MESA",
            "state": "AZ",
            "postal_code": "852061726",
            "telephone_number": "480-641-5400",
            "fax_number": "480-218-4353"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ANDREW",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-12-07",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "53167",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "AZ",
            "license": "53167",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "AZ",
            "license": "53167",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mesa, AZ

Sources for this page

Verify at the official NPI Registry.