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

Rheumatology

Cynthia A. Weaver, MD

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

Summary

Cynthia A. Weaver, MD (Rheumatology) is listed by Medicare at 5 hospitals in Custer, SD, Rapid City, SD and Spearfish, SD and other places. NPI 1932172533. 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 Cynthia A. Weaver, 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
42Years since medical school (graduated 1984)
Sanford School Of Medicine Of University Of South DakotaMedical school
FemaleGender (as listed)
Monument Health Rapid City Hospital IncGroup practice

Quick answers

Which hospitals does Cynthia A. Weaver work at?
Medicare's official clinician data lists Cynthia A. Weaver at 5 hospitals: Monument Health Custer Hospital, Monument Health Rapid City Hospital, Monument Health Spearfish Hospital, Monument Health Sturgis Hospital and Weston County Health Services. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cynthia A. Weaver see patients?
Medicare's clinician data lists 2 practice locations, including Rapid City, SD. Call before your visit to confirm the address.
What is Cynthia A. Weaver's specialty?
Medicare lists Rheumatology as the primary specialty.
Does Cynthia A. Weaver accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia A. Weaver 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.
Does Cynthia A. Weaver offer telehealth?
Medicare's clinician data says Cynthia A. Weaver offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Cynthia A. Weaver?
(605) 755-3300, as listed in official Medicare / NPI Registry data.
What is Cynthia A. Weaver's NPI number?
1932172533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cynthia A. Weaver works

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

Group practices

Medicare enrollment lists Cynthia A. Weaver 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 Rheumatology doctors in South Dakota →

Other rheumatologists in Rapid City

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

All rheumatologists in Rapid City →

Clinician information

CredentialMD
Medical schoolSanford School Of Medicine Of University Of South Dakota
Graduation year1984
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1932172533
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