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

Hospitalist

Rachael Williams, MD

Works at hospitals in West Plains, MO · Rolla, MO · Columbia, MO · Missouri

Summary

Rachael Williams, MD (Hospitalist) is listed by Medicare at 3 hospitals in West Plains, MO, Rolla, MO and Columbia, MO. NPI 1558755629. 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 Rachael Williams, 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

HospitalistPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
Ozarks Medical CenterGroup practice (+2 more)

Quick answers

Which hospitals does Rachael Williams work at?
Medicare's official clinician data lists Rachael Williams at 3 hospitals: Ozarks Healthcare, Phelps County Regional Medical Center and University of Missouri Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Rachael Williams see patients?
Medicare's clinician data lists 3 practice locations, including Rolla, MO and West Plains, MO. Call before your visit to confirm the address.
What is Rachael Williams's specialty?
Medicare lists Hospitalist as the primary specialty.
Does Rachael Williams accept Medicare assignment?
Yes. Medicare's clinician data says Rachael Williams 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 Rachael Williams?
(573) 364-9000, as listed in official Medicare / NPI Registry data.
What is Rachael Williams's NPI number?
1558755629. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Rachael Williams works

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

Group practices

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

  • Ozarks Medical Center156 clinicians in the group
  • PCRMC Medical Group Inc120 clinicians in the group
  • Phelps County Regional Medical Center116 clinicians in the group

Specialties

Find other Hospitalist doctors in Missouri →

Other hospitalists in Rolla

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

All hospitalists in Rolla →

Clinician information

CredentialMD
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558755629
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