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

Obstetrics/Gynecology

Lauren E. Ostler, MD

Sees patients in Columbia, MO · Saint Louis, MO · Missouri

Summary

Lauren E. Ostler, MD (Obstetrics/Gynecology) is enrolled with Medicare at 3 practice locations in Columbia, MO and Saint Louis, MO. NPI 1902547540. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lauren E. Ostler, 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
May acceptAccepts Medicare assignment
4Years since medical school (graduated 2022)
University Of Nevada School Of MedicineMedical school
FemaleGender (as listed)

Quick answers

Where does Lauren E. Ostler see patients?
Medicare's clinician data lists 3 practice locations, including Columbia, MO and Saint Louis, MO. Call before your visit to confirm the address.
What is Lauren E. Ostler's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Lauren E. Ostler accept Medicare assignment?
Medicare's clinician data says Lauren E. Ostler may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Lauren E. Ostler's NPI number?
1902547540. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Lauren E. Ostler is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Columbia

Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.

All OB-GYNs in Columbia →

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year2022
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1902547540
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians