Individual provider Active NPI

Alexander Espinoza, MD

  • Family Medicine Physician
  • Nampa, ID
National Provider Identifier
1164620522
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
M-15985 Issued in ID
Practice address
11035 W Karcher Rd
Nampa, ID 83651-8200
Phone
(208) 302-6600
Fax
(208) 302-6655
NPI assigned
Jul 6, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X M-15985 ID Primary
Family Medicine Physician 207Q00000X A78019 CA

Addresses

Primary practice location

11035 W Karcher Rd
Nampa, ID 83651-8200

Mailing address

332 S Juniper St
Suite 100
Escondido, CA 92025-4941
Phone (866) 228-2236

Other practice location 1

277 Rancheros Dr
Suite 100
San Marcos, CA 92069-2976
Phone (866) 228-2236

Other identifiers 2

IdentifierTypeStateIssuer
AW296WOtherCAMEDICARE PTAN
00A780190MedicaidCA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address alexander.espinoza.p1@direct.graybill.nextgenshare.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, ID2 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
I20040927001139 CA Practitioner - Family Practice 7911976931 Reassigns benefits to 1 organization
I20210827002767 ID Practitioner - Family Practice 7911976931 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Saint Alphonsus Regional Medical Center IncGroup PAC ID 3476462359, 672 clinicians

Practice addresses (Care Compare)

11035 Karcher Rd
Nampa, ID 83651-8200
Phone (208) 302-2100

3025 W Cherry LN
Meridian, ID 83642-8531

Hospital & facility affiliations

  • Enhabit Home Health & Hospice Home health agency, Boise, ID, CCN 137006
  • Saint Alphonsus Regional Medical Center Hospital, Boise, ID, CCN 130007
  • Saint Alphonsus Medical Center - Nampa Hospital, Nampa, ID, CCN 130013

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
78019CAMDMarriage & Family Therapist
A78019CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Graybill Medical Group Inc Family Medicine CurrentSince Mar 1, 2012 Accepting new patients
Saint Alphonsus Regional Medical Center Inc CurrentSince Oct 1, 2021 Accepting new patients
Saint Alphonsus Regional Medical Center Inc CurrentSince Oct 1, 2021 Accepting new patients
Saint Alphonsus Regional Medical Center Inc Current Accepting new patients

Locations

332 S Juniper St
Ste 100
Escondido, CA 92025
Phone (760) 291-6650

225 E 2nd Ave
Escondido, CA 92025

277 Rancheros Dr
Ste 100
San Marcos, CA 92069
Phone 86622822368106

120 Craven Rd
Ste 101
San Marcos, CA 92078
Phone (760) 591-0955

1055 N Curtis Rd
Boise, ID 83706
Phone (208) 367-2152

3340 E Goldstone Dr
Meridian, ID 83642
Phone (208) 302-9342

3025 W Cherry Ln
Meridian, ID 83642
Phone (208) 302-6400

3025 W Cherry Ln
Ste B
Meridian, ID 83642
Phone (208) 302-6400

11035 W Karcher Rd
Nampa, ID 83651
Phone (208) 302-6600

Interoperability endpoints

  • Direct secure messaging: aespinoza1563904@direct.trinity-health.org
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 4

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 7

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": "1183680000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1164620522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "332 S JUNIPER ST",
            "address_2": "SUITE 100",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920254941",
            "telephone_number": "866-228-2236",
            "fax_number": "760-737-3430"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11035 W KARCHER RD",
            "city": "NAMPA",
            "state": "ID",
            "postal_code": "836518200",
            "telephone_number": "208-302-6600",
            "fax_number": "208-302-6655"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "277 Rancheros Dr",
            "address_2": "Suite 100",
            "address_purpose": "LOCATION",
            "city": "San Marcos",
            "state": "CA",
            "postal_code": "920692976",
            "country_code": "US",
            "telephone_number": "866-228-2236",
            "fax_number": "760-471-0513",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESPINOZA",
        "first_name": "ALEXANDER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-06",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "ID",
            "license": "M-15985",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A78019",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "AW296W",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A780190",
            "state": "CA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "alexander.espinoza.p1@direct.graybill.nextgenshare.com",
            "affiliation": "N",
            "address_1": "277 Rancheros Dr",
            "address_2": "Suite 100",
            "city": "San Marcos",
            "state": "CA",
            "country_code": "US",
            "postal_code": "920692976",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Nampa, ID

Sources for this page

Verify at the official NPI Registry.