KATY MARY KATHERINE COX MD
NPI 1841636263
Obstetrics & Gynecology in Saint Louis, MO

Active since May 13, 2013PECOS Enrolled
10010 KENNERLY RD FL 4, SAINT LOUIS, MO 63128(314) 525-6072(314) 525-1387 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 7, 2023, Dec 8, 2020, Nov 4, 2020 and 3 more (6 updates tracked since 2018).

About Katy Mary Katherine Cox Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATY MARY KATHERINE COX MD (NPI 1841636263) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (2020040292) and active in the NPI registry since May 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841636263
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKATY MARY KATHERINE COXCredential: MD
Location Address10010 KENNERLY RD FL 4Saint Louis, MO 63128-2106
Mailing Address10010 Kennerly Rd Fl 4Saint Louis, MO 63128-2106 · (314) 525-6072 · Fax (314) 525-1387
Fax(314) 525-1387
Sole ProprietorNo
Enumeration DateMay 13, 2013
Last NPPES UpdateOctober 29, 20256 updates tracked since enumeration
NPPES CertifiedOctober 29, 2025
NPI 1841636263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · 2020040292
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

10010 KENNERLY RD FL 4, Saint Louis, MO 63128

Other Names 1

Former Name (1)Mary Katherine Burton Md

Other Identifiers 2

Medicaid2231035001AR
OtherE10927AR · Arkansas State License

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Katy Mary Katherine Cox Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Obstetrics & Gynecology
10010 KENNERLY RD FL 4
SAINT LOUIS, MO 63128
Obstetrics & Gynecology
10010 KENNERLY RD FL 4
SAINT LOUIS, MO 63128

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katy Cox's NPI number?

The NPI number for Katy Cox is 1841636263. It was assigned to this individual provider in the NPPES registry on May 13, 2013. The provider is also known as Mary Katherine Burton MD.

Where is Katy Cox located?

Katy Cox practices at 10010 Kennerly Rd Fl 4, Saint Louis, MO 63128. The listed phone number is (314) 525-6072.

What is Katy Cox's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Katy Cox enrolled in Medicare?

Yes. Katy Cox is registered in the Medicare PECOS enrollment system.

What insurance does Katy Cox accept?

Health plans from Medica list Katy Cox as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katy Cox was last updated on October 29, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.