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Endocrinology

Amy E. Riek, MD

Works at hospitals in Saint Louis, MO · Creve Coeur, MO · Belleville, IL · Missouri, Illinois

Summary

Amy E. Riek, MD (Endocrinology) is listed by Medicare at 4 hospitals in Saint Louis, MO, Creve Coeur, MO and Belleville, IL. NPI 1972609907. 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 Amy E. Riek, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
21Years since medical school (graduated 2005)
Washington University School Of MedicineMedical school
FemaleGender (as listed)
Washington UniversityGroup practice

Quick answers

Which hospitals does Amy E. Riek work at?
Medicare's official clinician data lists Amy E. Riek at 4 hospitals: Barnes Jewish Hospital, Barnes-Jewish West County Hospital, Memorial Hospital and Missouri Baptist Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Amy E. Riek see patients?
Medicare's clinician data lists 2 practice locations, including Saint Louis, MO. Call before your visit to confirm the address.
What is Amy E. Riek's specialty?
Medicare lists Endocrinology as the primary specialty, and also Internal Medicine.
Does Amy E. Riek accept Medicare assignment?
Yes. Medicare's clinician data says Amy E. Riek 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 Amy E. Riek offer telehealth?
Medicare's clinician data says Amy E. Riek offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Amy E. Riek?
(314) 747-3000, as listed in official Medicare / NPI Registry data.
What is Amy E. Riek's NPI number?
1972609907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Amy E. Riek works

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

Group practices

Medicare enrollment lists Amy E. Riek as a member of this group (CMS data updated 2026-10-02).

  • Washington University3,029 clinicians in the group

Specialties

Find other Endocrinology doctors in Missouri →

Other endocrinologists in Saint Louis

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

All endocrinologists in Saint Louis →

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2005
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972609907
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