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Internal Medicine

Rachel Oldfather, MD

Works at hospitals in Shawnee Mission, KS · Overland Park, KS · Kansas

Summary

Rachel Oldfather, MD (Internal Medicine) is listed by Medicare at 2 hospitals in Shawnee Mission, KS and Overland Park, KS. NPI 1497332902. 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 Rachel Oldfather, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
5Years since medical school (graduated 2021)
University Of Minnesota Medical SchoolMedical school
FemaleGender (as listed)
Shawnee Mission Medical Center IncGroup practice

Quick answers

Which hospitals does Rachel Oldfather work at?
Medicare's official clinician data lists Rachel Oldfather at 2 hospitals: AdventHealth Shawnee Mission and AdventHealth South Overland Park, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rachel Oldfather see patients?
Medicare's clinician data lists 1 practice location in Merriam, KS. Call before your visit to confirm the address.
What is Rachel Oldfather's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Rachel Oldfather accept Medicare assignment?
Yes. Medicare's clinician data says Rachel Oldfather 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 Rachel Oldfather?
(913) 676-2000, as listed in official Medicare / NPI Registry data.
What is Rachel Oldfather's NPI number?
1497332902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rachel Oldfather works

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

  • 9100 W 74th St, Ahmg Cardiology at Shawnee MissionMerriam, KS 66204 (913) 676‑2000

Group practices

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

  • Shawnee Mission Medical Center Inc286 clinicians in the group

Specialties

Find other Internal Medicine doctors in Kansas →

Other internal medicine doctors in Merriam

Clinicians with the same Medicare primary specialty in Merriam, KS — not a recommendation.

All internal medicine doctors in Merriam →

Clinician information

CredentialMD
Medical schoolUniversity Of Minnesota Medical School
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1497332902
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