Carlos Amir Esparza Monzavi

Primary specialty

Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X

License

A202668 Issued in CA

Practice address

1000 Fivepoint BLDG B
Irvine, CA 92618-2377

Phone

(800) 826-4673

NPI assigned

Jun 12, 2015

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in AZ, CA2 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

Specialty

Colorectal Surgery (Proctology)Also: Hand Surgery

Education

Other, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

City of Hope Medical FoundationGroup PAC ID 3779751656, 964 clinicians

Arizona Advanced Surgery LLCGroup PAC ID 0547690166, 93 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• City of Hope Helford Clinical Research Hospital Hospital, Duarte, CA, CCN 050146
• Abrazo West Campus Hospital, Goodyear, AZ, CCN 030110

Merit-based Incentive Payment System (MIPS)

Final score

94.9 of 100Reported as group

Promoting interoperability

94

Improvement activities

40

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: direct@cityofhope.direct-ci.com
• FHIR API: https://fhir4.healow.com/fhir/r4/IGJBCD

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.

• City of Hope Medical Foundation

  • Hematology & Oncology Physician
  • Duarte, CA
  • NPI 1871886366

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• Arizona Advanced Surgery LLC

  • Surgery Physician
  • Phoenix, AZ
  • NPI 1346880838

  Multi-Specialty

  Medicare reassignment Care Compare group NPD
• City of Hope National Medical Center

  • Institutional Pharmacy
  • Duarte, CA
  • NPI 1346283140
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• City of Hope National Medical Center

  • General Acute Care Hospital
  • Duarte, CA
  • NPI 1750358297
  Care Compare affiliation
• Hospital Development of West Phoenix Inc

  • General Acute Care Hospital
  • Goodyear, AZ
  • NPI 1093791170
  Care Compare affiliation

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

{
    "created_epoch": "1434067200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1750762001",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 512185",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900510185"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 FIVEPOINT BLDG B",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926182377",
            "telephone_number": "800-826-4673"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9150 W Indian School Rd Ste 107",
            "address_purpose": "LOCATION",
            "city": "Phoenix",
            "state": "AZ",
            "postal_code": "850372385",
            "country_code": "US",
            "telephone_number": "623-440-6591",
            "fax_number": "623-440-8142",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "13555 W McDowell Rd Ste 204",
            "address_purpose": "LOCATION",
            "city": "Goodyear",
            "state": "AZ",
            "postal_code": "853952626",
            "country_code": "US",
            "telephone_number": "623-440-6591",
            "fax_number": "623-440-8142",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "525 S Watson Rd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Buckeye",
            "state": "AZ",
            "postal_code": "853263451",
            "country_code": "US",
            "telephone_number": "623-440-6591",
            "fax_number": "623-440-8142",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ESPARZA MONZAVI",
        "first_name": "CARLOS",
        "middle_name": "AMIR",
        "name_prefix": "Dr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-06-12",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "CA",
            "license": "A202668",
            "primary": true
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Colon & Rectal Surgery",
            "state": "AZ",
            "license": "65328",
            "primary": false
        },
        {
            "code": "2086S0105X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgery of the Hand",
            "state": "CA",
            "license": "A202668",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@cityofhope.direct-ci.com",
            "affiliation": "Y",
            "affiliationName": "CITY OF HOPE MEDICAL FOUNDATION",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1000 Fivepoint",
            "city": "Irvine",
            "state": "CA",
            "country_code": "US",
            "postal_code": "926182377",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Maziar Eshraghi, DMD
• Eskander Foot & Ankle Inc
• Andrew Eskander, DPM
• Lisa Renee Esmailzadeh, R.D.H.
• Laura Elena Espana, PSY.D.
• Alejandra Violeta Esparza
• Elena Espinosa
• Omar Espinosa
• Espinoza Psychological Services, Inc
• Amber Marie Espinoza

• Colon & Rectal Surgery Physician in Irvine, CA
• Providers in Irvine, CA by specialty
• Colon & Rectal Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.