Individual provider Active NPI

Erika Alejandra Gonzalez Osorio, MD

  • Obstetrics & Gynecology Physician
  • Springfield, IL
National Provider Identifier
1962996769
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
036.163102 Issued in IL
Practice address
421 N 9TH St BLDG Q
Springfield, IL 62702-5317
Phone
(217) 545-8000
NPI assigned
Jun 15, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 036.163102 IL Primary

Addresses

Primary practice location

421 N 9TH St BLDG Q
Springfield, IL 62702-5317

Mailing address

PO Box 19639
Springfield, IL 62794-9639
Phone (217) 545-8000

Other practice location 1

400 N 9th St Fl 3
Springfield, IL 62702-5310
Phone (217) 545-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20230208000381 IL Practitioner - Obstetrics/Gynecology 4486901345 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Siu Physicians and Surgeons IncGroup PAC ID 2365352820, 316 clinicians

Practice addresses (Care Compare)

400 N 9TH St
Springfield, IL 62702-5310
Phone (217) 545-8000

Hospital & facility affiliations

  • Memorial Medical Center Hospital, Springfield, IL, CCN 140148
  • St Johns Hospital Hospital, Springfield, IL, CCN 140053

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as group

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.163102ILMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Siu Physicians & Surgeons, Inc CurrentSince Mar 1, 2023 Accepting new patients
Siu Physicians & Surgeons, Inc CurrentSince Mar 1, 2023 Accepting new patients
Board of Trustees of Southern Illinois University Current Accepting new patients

Locations

751 N Rutledge St
Springfield, IL 62702
Phone (217) 545-0182

400 N 9th St
Springfield, IL 62702
Phone (217) 545-6498

421 N 9th St
Bldg Q
Springfield, IL 62702

201 E Madison St
Ste 328
Springfield, IL 62702

400 N 9th St
Fl 3
Springfield, IL 62702

415 N 9th St
Springfield, IL 62702
Phone (217) 545-5117

Interoperability endpoints

  • Direct secure messaging: erikagonzalezosorio@siusm.allscriptsdirect.net

Organizations & group practices 3

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 2

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": "1529020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1962996769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 19639",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627949639",
            "telephone_number": "217-545-8000",
            "fax_number": "844-470-2486"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 N 9TH ST BLDG Q",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627025317",
            "telephone_number": "217-545-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "400 N 9th St Fl 3",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "IL",
            "postal_code": "627025310",
            "country_code": "US",
            "telephone_number": "217-545-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GONZALEZ OSORIO",
        "first_name": "ERIKA",
        "middle_name": "ALEJANDRA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-06-15",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "036.163102",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, IL

Sources for this page

Verify at the official NPI Registry.