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Family Practice

Katelin Krystowiak, MD

Works at hospitals in Maryville, IL · O Fallon, IL · Springfield, IL … · Illinois

Summary

Katelin Krystowiak, MD (Family Practice) is listed by Medicare at 4 hospitals in Maryville, IL, O Fallon, IL and Springfield, IL and other places. NPI 1407198716. 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 Katelin Krystowiak, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
University Of Wisconsin School Of MedicineMedical school
FemaleGender (as listed)
HSHS Medical Group IncGroup practice

Quick answers

Which hospitals does Katelin Krystowiak work at?
Medicare's official clinician data lists Katelin Krystowiak at 4 hospitals: Anderson Hospital, HSHS St Elizabeth's Hospital, St Johns Hospital and St Joseph's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katelin Krystowiak see patients?
Medicare's clinician data lists 3 practice locations, including Springfield, IL, Decatur, IL and Troy, IL. Call before your visit to confirm the address.
What is Katelin Krystowiak's specialty?
Medicare lists Family Practice as the primary specialty.
Does Katelin Krystowiak accept Medicare assignment?
Yes. Medicare's clinician data says Katelin Krystowiak 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 Katelin Krystowiak?
(217) 789-1403, as listed in official Medicare / NPI Registry data.
What is Katelin Krystowiak's NPI number?
1407198716. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katelin Krystowiak works

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

Group practices

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

  • HSHS Medical Group Inc219 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Springfield

Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.

All family doctors in Springfield →

Clinician information

CredentialMD
Medical schoolUniversity Of Wisconsin School Of Medicine
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407198716
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