Individual provider Active NPI

Will Aaron Martin, MD

  • Anesthesiology Physician
  • Phoenix, AZ
National Provider Identifier
1891323473
Registry record updated Nov 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
71571 Issued in AZ
Practice address
4212 N 16TH St
Phoenix, AZ 85016-5319
Phone
(602) 263-1200
NPI assigned
Mar 30, 2020
Last updated
Nov 18, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 71571 AZ Primary

Addresses

Primary practice location

4212 N 16TH St
Phoenix, AZ 85016-5319

Mailing address

4212 N 16TH St
Phoenix, AZ 85016-5319
Phone (602) 263-1200

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AZ, TX2 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

Enrollment IDStateProvider typePAC IDDetails
I20241114001220 AZ Practitioner - Anesthesiology 9032540398 Reassigns benefits to 5 organizations
I20250521000908 TX Practitioner - Anesthesiology 9032540398 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of South Alabama College of Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone (602) 839-2000

4212 N 16TH St
Phoenix, AZ 85016-5319
Phone (602) 263-1200

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Network Anesthesia Consultants LLC Single Specialty CurrentSince Aug 8, 2025 Accepting new patients
Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm Single Specialty CurrentSince Mar 9, 2025 Accepting new patients
District Medical Group, Inc Anesthesiology CurrentSince Nov 1, 2025 Accepting new patients
District Medical Group, Inc CurrentSince Nov 1, 2025 Accepting new patients
District Medical Group, Inc Single Specialty Current Accepting new patients
Dhew Ind HLTH SV HLTH SVS & MNTL HLTH Adm CurrentSince Mar 9, 2025 Accepting new patients
Banner - University Hospital Based Physicians LLC Single Specialty CurrentSince Jul 10, 2025 Accepting new patients
Anesthesia Partners of Arizona LLC Single Specialty CurrentSince Nov 1, 2024 Accepting new patients
Banner - University Hospital Based Physicians LLC Single Specialty CurrentSince Jul 10, 2025 Accepting new patients
Legacy Anesthesia LLC Single Specialty CurrentSince Oct 2, 2024 Accepting new patients
Four Peaks Anesthesia Consultants, LLC Anesthesiology PastSince Dec 8, 2024 Accepting new patients

Locations

1675 E Melrose St
Unit 201
Gilbert, AZ 85297
Phone (480) 519-8100

13677 W McDowell Rd
Goodyear, AZ 85395
Phone (623) 536-4200

1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000

4620 E Baseline Rd
Mesa, AZ 85206
Phone (480) 308-7702

8088 W Whitney Dr
Peoria, AZ 85345
Phone (602) 655-2000

1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000

16620 N 40th St
Ste D1
Phoenix, AZ 85032
Phone (480) 565-7246

2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000

20045 N 19th Ave
Bldg 12
Phoenix, AZ 85027
Phone (602) 313-8110

2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298

3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520

4212 N 16th St
Phoenix, AZ 85016
Phone (602) 248-4187

4605 E Elwood St
Ste 500
Phoenix, AZ 85040
Phone (469) 998-7443

Organizations & group practices 11

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 1

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": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1891323473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4212 N 16TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850165319",
            "telephone_number": "602-263-1200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4212 N 16TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850165319",
            "telephone_number": "602-263-1200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTIN",
        "first_name": "WILL",
        "middle_name": "AARON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-30",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AZ",
            "license": "71571",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.