American Oncology Partners, P.a.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

Legal business name

AMERICAN ONCOLOGY PARTNERS, P.A.

Practice address

1710 N Randall Rd Ste 300
Elgin, IL 60123-9405

Phone

(847) 931-0909

Fax

(847) 488-9596

NPI assigned

Dec 23, 2025

Organization subpart

No

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

Authorized official

Name

Dr. Ryan K Olson, MD

Title

Owner/President

Phone

(239) 561-9622

Specialties & licenses 3

Addresses

Tax ID family

American Oncology Partners PA154 organizations share this tax ID, including this one

Organizations with this tax ID in the same state 2

This tax ID family is large, so up to 24 of its organizations in the same state are linked here.

• American Oncology Partners, P.a.

  • Hematology & Oncology Physician
  • Crystal Lake, IL
  • NPI 1720943640
  NPD tax ID
• American Oncology Partners, P.a.

  • Hematology & Oncology Physician
  • Hoffman Estates, IL
  • NPI 1902761828
  NPD tax ID

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

{
    "created_epoch": "1766448000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766448000000",
    "number": "1275498198",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 749495",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303749495",
            "telephone_number": "855-963-2100",
            "fax_number": "813-321-1296"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1710 N RANDALL RD STE 300",
            "city": "ELGIN",
            "state": "IL",
            "postal_code": "601239405",
            "telephone_number": "847-931-0909",
            "fax_number": "847-488-9596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "AMERICAN ONCOLOGY PARTNERS, P.A.",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-23",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A",
        "authorized_official_last_name": "OLSON",
        "authorized_official_first_name": "RYAN",
        "authorized_official_middle_name": "K",
        "authorized_official_title_or_position": "OWNER/PRESIDENT",
        "authorized_official_telephone_number": "239-561-9622",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207RH0000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Medical Oncology",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• American Drug Stores LLC
• American Drug Stores LLC
• American Physiotherapists LLC
• Laura E Amezcua
• Grace Amoah
• Rachel Amoah
• Jaclyn Amos, M.S., CCC-SLP/L

• All providers in Elgin, IL
• Hematology & Oncology Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.