Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Sofia Buenaventura, MD

Works at hospitals in Chicago, IL · Illinois

Summary

Sofia Buenaventura, MD (Obstetrics/Gynecology) is listed by Medicare at 1 hospital in Chicago, IL. NPI 1699272146. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sofia Buenaventura, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
8Years since medical school (graduated 2018)
FemaleGender (as listed)
University of ChicagoGroup practice

Quick answers

Which hospitals does Sofia Buenaventura work at?
Medicare's official clinician data lists Sofia Buenaventura at 1 hospital: The University of Chicago Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sofia Buenaventura see patients?
Medicare's clinician data lists 1 practice location in Chicago, IL. Call before your visit to confirm the address.
What is Sofia Buenaventura's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Sofia Buenaventura accept Medicare assignment?
Yes. Medicare's clinician data says Sofia Buenaventura accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Sofia Buenaventura?
(888) 824-0200, as listed in official Medicare / NPI Registry data.
What is Sofia Buenaventura's NPI number?
1699272146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sofia Buenaventura works

Medicare's Facility Affiliation Data lists Sofia Buenaventura at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Sofia Buenaventura is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Sofia Buenaventura as a member of this group (CMS data updated 2026-10-02).

  • University of Chicago1,712 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Illinois →

Other OB-GYNs in Chicago

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

All OB-GYNs in Chicago →

Clinician information

CredentialMD
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699272146
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians