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

Obstetrics/Gynecology

Imelda Tio, MD

Works at hospitals in Simi Valley, CA · Burbank, CA · West Hills, CA · California

Summary

Imelda Tio, MD (Obstetrics/Gynecology) is listed by Medicare at 3 hospitals in Simi Valley, CA, Burbank, CA and West Hills, CA. NPI 1053404830. 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 Imelda Tio, 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
27Years since medical school (graduated 1999)
University Of California, Irvine, California College Of MedicineMedical school
FemaleGender (as listed)
DRS Hyman and Tio a Partnership for Womens HealthGroup practice

Quick answers

Which hospitals does Imelda Tio work at?
Medicare's official clinician data lists Imelda Tio at 3 hospitals: Adventist Health Simi Valley, Providence Saint Joseph Medical Center and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Imelda Tio see patients?
Medicare's clinician data lists 1 practice location in Agoura Hills, CA. Call before your visit to confirm the address.
What is Imelda Tio's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Imelda Tio accept Medicare assignment?
Yes. Medicare's clinician data says Imelda Tio 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 Imelda Tio?
(818) 932-0728, as listed in official Medicare / NPI Registry data.
What is Imelda Tio's NPI number?
1053404830. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Imelda Tio works

Medicare's Facility Affiliation Data lists Imelda Tio 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 Imelda Tio is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • DRS Hyman and Tio a Partnership for Womens Health2 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All OB-GYNs in California →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Irvine, California College Of Medicine
Graduation year1999
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053404830
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