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

Undefined Physician Type (Specify)

Mona Elsayed, MD

Works at hospitals in Custer, SD · Rapid City, SD · South Dakota

Summary

Mona Elsayed, MD (Undefined Physician Type (Specify)) is listed by Medicare at 2 hospitals in Custer, SD and Rapid City, SD. NPI 1205928785. 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 Mona Elsayed, 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

Undefined Physician Type (Specify)Primary specialty
YesAccepts Medicare assignment
37Years since medical school (graduated 1989)
FemaleGender (as listed)
Monument Health Rapid City Hospital IncGroup practice

Quick answers

Which hospitals does Mona Elsayed work at?
Medicare's official clinician data lists Mona Elsayed at 2 hospitals: Monument Health Custer Hospital and Monument Health Rapid City Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mona Elsayed see patients?
Medicare's clinician data lists 1 practice location in Rapid City, SD. Call before your visit to confirm the address.
What is Mona Elsayed's specialty?
Medicare lists Undefined Physician Type (Specify) as the primary specialty, and also Internal Medicine.
Does Mona Elsayed accept Medicare assignment?
Yes. Medicare's clinician data says Mona Elsayed 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 Mona Elsayed's NPI number?
1205928785. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mona Elsayed works

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

Group practices

Medicare enrollment lists Mona Elsayed 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 Undefined Physician Type (Specify) doctors in South Dakota →

Other physicians in South Dakota

Clinicians with the same Medicare primary specialty in South Dakota — not a recommendation.

All physicians in South Dakota →

Clinician information

CredentialMD
Graduation year1989
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205928785
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