Individual provider Active NPI

Derek Stewart, M.D.

  • Emergency Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1821309519
Registry record updated Dec 8, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
45723 Issued in AZ
Practice address
250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone
(602) 870-6316
Fax
(602) 870-6091
NPI assigned
Jun 28, 2010
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 8, 2016

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 45723 AZ Primary

Addresses

Primary practice location

250 E Dunlap Ave
Phoenix, AZ 85020-2825

Mailing address

250 E Dunlap Ave
Phoenix, AZ 85020-2825
Phone (602) 870-6316

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
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
I20180424000884 OR Practitioner - Emergency Medicine 5294977658 Reassigns benefits to 4 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
45723AZMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Salem Emergency Physicians Service, PC Emergency Medicine CurrentSince Jun 1, 2018 Accepting new patients
Salem Health West Valley CurrentSince Mar 31, 2025 Accepting new patients
Northwest Emergency Physicians LLC Emergency Medicine CurrentSince Aug 1, 2020 Accepting new patients
Salem Health Family Medicine Past Accepting new patients
Arizona Em-I Medical Services Past Accepting new patients

Locations

1046 6th Ave SW
Albany, OR 97321
Phone (541) 812-4000

525 SE Washington St
Dallas, OR 97338
Phone (503) 623-7344

1601 Monmouth St
Ste 100
Independence, OR 97351
Phone (503) 623-8301

890 Oak St SE
Bldg A
Salem, OR 97301
Phone (503) 370-5634

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.

NPI Registry JSON

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

{
    "created_epoch": "1277683200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1481155200000",
    "number": "1821309519",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 E DUNLAP AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202825",
            "telephone_number": "602-870-6316",
            "fax_number": "602-870-6091"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 E DUNLAP AVE",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850202825",
            "telephone_number": "602-870-6316",
            "fax_number": "602-870-6091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "DEREK",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-28",
        "last_updated": "2016-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "AZ",
            "license": "45723",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.