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

Obstetrics/Gynecology

Katy Cox, MD

Sees patients in Saint Louis, MO · Missouri

Summary

Katy Cox, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Saint Louis, MO. NPI 1841636263. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katy Cox, 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
13Years since medical school (graduated 2013)
University Of Arkansas College Of MedicineMedical school
FemaleGender (as listed)
Mercy Hospitals East CommunitiesGroup practice (+1 more)

Quick answers

Where does Katy Cox see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Katy Cox's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Katy Cox accept Medicare assignment?
Yes. Medicare's clinician data says Katy Cox 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 Katy Cox?
(314) 525-6072, as listed in official Medicare / NPI Registry data.
What is Katy Cox's NPI number?
1841636263. 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 Katy Cox is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katy Cox as a member of these groups (CMS data updated 2026-10-02).

  • Mercy Hospitals East Communities98 clinicians in the group
  • Mercy Womens Services LLC13 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Missouri →

Other OB-GYNs in Saint Louis

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

All OB-GYNs in Saint Louis →

Clinician information

CredentialMD
Medical schoolUniversity Of Arkansas College Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841636263
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