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Hospitalist

Doreen Aryee, MD

Works at hospitals in Gillette, WY · Hot Springs, SD · Rapid City, SD … · Wyoming, South Dakota

Summary

Doreen Aryee, MD (Hospitalist) is listed by Medicare at 5 hospitals in Gillette, WY, Hot Springs, SD and Rapid City, SD and other places. NPI 1275966285. 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 Doreen Aryee, 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
20Years since medical school (graduated 2006)
FemaleGender (as listed)
Monument Health Rapid City Hospital IncGroup practice

Quick answers

Which hospitals does Doreen Aryee work at?
Medicare's official clinician data lists Doreen Aryee at 5 hospitals: Campbell County Health, Fall River Hospital - CAH, Monument Health Rapid City Hospital, Monument Health Spearfish Hospital and Monument Health Sturgis Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Doreen Aryee see patients?
Medicare's clinician data lists 1 practice location in Rapid City, SD. Call before your visit to confirm the address.
What is Doreen Aryee's specialty?
Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
Does Doreen Aryee accept Medicare assignment?
Yes. Medicare's clinician data says Doreen Aryee 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 Doreen Aryee?
(605) 755-1000, as listed in official Medicare / NPI Registry data.
What is Doreen Aryee's NPI number?
1275966285. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Doreen Aryee works

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

Group practices

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

  • Monument Health Rapid City Hospital Inc564 clinicians in the group

Specialties

Find other Hospitalist doctors in South Dakota →

Other hospitalists in Rapid City

Clinicians with the same Medicare primary specialty in Rapid City, SD — not a recommendation.

All hospitalists in Rapid City →

Clinician information

CredentialMD
Graduation year2006
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275966285
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