Individual provider Active NPI

Aaron Spencer Perez, DO

  • Emergency Medicine Physician
  • Medford, OR
National Provider Identifier
1710621990
Registry record updated Jun 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
DO224480 Issued in OR
Practice address
2825 E Barnett Rd
Medford, OR 97504-8332
Phone
(541) 789-7000
NPI assigned
Apr 25, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 13, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X V0837 TX
Emergency Medicine Physician 207P00000X DO224480 OR Primary
Emergency Medicine Physician 207P00000X BP10080036 TX

Addresses

Primary practice location

2825 E Barnett Rd
Medford, OR 97504-8332

Mailing address

1013 Hope Dr
Central Point, OR 97502-2488
Phone (016) 084-2218

Other practice location 1

1400 N Ih 35 Ste 2.230
Austin, TX 78701-1926
Phone (512) 324-8221

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, OR2 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
I20240725002082 TX Practitioner - Emergency Medicine 2365988482 Reassigns benefits to 1 organization
I20250714000080 OR Practitioner - Emergency Medicine 2365988482 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
AsanteGroup PAC ID 0547177321, 141 clinicians

Practice addresses (Care Compare)

2825 E Barnett Rd
Medford, OR 97504-8332
Phone (541) 789-7000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DO224480ORMDEmergency Medicine Physician
BP10080036TXMDEmergency Medicine Physician
V0837TXMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Asante Three Rivers Medical Center, LLC CurrentSince Jul 14, 2025 Accepting new patients
Asante CurrentSince Jul 14, 2025 Accepting new patients
Asante Ashland Community Hospital, LLC CurrentSince Jul 14, 2025 Accepting new patients
Asante CurrentSince Jul 14, 2025 Accepting new patients
Lakeway Era Acquistion Partners LLC Past Accepting new patients
Westlake Complete Care LLC Past Accepting new patients

Locations

280 Maple St
Ashland, OR 97520
Phone (541) 201-4000

2825 E Barnett Rd
Medford, OR 97504
Phone (541) 282-6770

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/12515/brand/6/csg/1/fhir/r4

Organizations & group practices 7

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 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": "1650844800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749772800000",
    "number": "1710621990",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1013 HOPE DR",
            "city": "CENTRAL POINT",
            "state": "OR",
            "postal_code": "975022488",
            "telephone_number": "016-084-2218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2825 E BARNETT RD",
            "city": "MEDFORD",
            "state": "OR",
            "postal_code": "975048332",
            "telephone_number": "541-789-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1400 N Ih 35 Ste 2.230",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787011926",
            "country_code": "US",
            "telephone_number": "512-324-8221",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PEREZ",
        "first_name": "AARON",
        "middle_name": "SPENCER",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-25",
        "last_updated": "2025-06-13",
        "certification_date": "2025-06-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "V0837",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OR",
            "license": "DO224480",
            "primary": true
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "TX",
            "license": "BP10080036",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Medford, OR

Sources for this page

Verify at the official NPI Registry.