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Obstetrics/Gynecology

Erika Gonzalez Osorio, MD

Works at hospitals in Springfield, IL · Illinois

Summary

Dr. Erika Gonzalez Osorio, MD is an OB-GYN at 400 N 9th St, Springfield, IL 62702. Phone: (217) 545-8000. Accepts Medicare assignment. In 2024, Erika Gonzalez Osorio had 29 Original Medicare patients and 50 services. NPI 1962996769. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Erika Gonzalez Osorio, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Erika Gonzalez Osorio accept Medicare assignment?
Yes. Medicare's clinician data says Erika Gonzalez Osorio accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Erika Gonzalez Osorio see?
In 2024, CMS data shows 29 Original Medicare patients and 50 services for Erika Gonzalez Osorio. This counts Original Medicare only and measures volume, not quality.
What is Erika Gonzalez Osorio's NPI number?
1962996769. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Erika Gonzalez Osorio, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients29
Services billed to Medicare50
Different services or procedures15
Participating Medicare providerYes
Average age of these patients54

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure59%
  • High cholesterol45%

Hospitals where Erika Gonzalez Osorio works

Medicare's Facility Affiliation Data lists Erika Gonzalez Osorio at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Erika Gonzalez Osorio is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Erika Gonzalez Osorio as a member of this group (CMS data updated October 2, 2026).

  • SIU Physicians and Surgeons Inc314 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

All OB-GYNs in Springfield →

Other clinicians in SIU Physicians and Surgeons Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1962996769
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians