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Diagnostic Radiology

Kristy L. Ratkowski, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Kristy L. Ratkowski, MD (Diagnostic Radiology) is listed by Medicare at 1 hospital in Saint Louis, MO. NPI 1609295815. 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 Kristy L. Ratkowski, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
University Of Missouri, Columbia School Of MedicineMedical school
FemaleGender (as listed)
SSM Health Care GroupGroup practice

Quick answers

Which hospitals does Kristy L. Ratkowski work at?
Medicare's official clinician data lists Kristy L. Ratkowski at 1 hospital: SSM Health Saint Louis University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Kristy L. Ratkowski see patients?
Medicare's clinician data lists 1 practice location in Saint Louis, MO. Call before your visit to confirm the address.
What is Kristy L. Ratkowski's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Kristy L. Ratkowski accept Medicare assignment?
Yes. Medicare's clinician data says Kristy L. Ratkowski 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 Kristy L. Ratkowski?
(314) 617-2000, as listed in official Medicare / NPI Registry data.
What is Kristy L. Ratkowski's NPI number?
1609295815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Kristy L. Ratkowski works

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

Group practices

Medicare enrollment lists Kristy L. Ratkowski as a member of this group (CMS data updated 2026-10-02).

  • SSM Health Care Group940 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Missouri →

Other radiologists in Saint Louis

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

All radiologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609295815
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