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

Neurology

Joanna I. Ramiro, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Joanna I. Ramiro, MD (Neurology) is listed by Medicare at 1 hospital in Saint Louis, MO. NPI 1376898536. 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 Joanna I. Ramiro, 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

NeurologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
FemaleGender (as listed)
Mercy Aco Clinical Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Joanna I. Ramiro work at?
Medicare's official clinician data lists Joanna I. Ramiro at 1 hospital: Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joanna I. Ramiro see patients?
Medicare's clinician data lists 3 practice locations, including Springfield, MO, Chesterfield, MO and Saint Louis, MO. Call before your visit to confirm the address.
What is Joanna I. Ramiro's specialty?
Medicare lists Neurology as the primary specialty.
Does Joanna I. Ramiro accept Medicare assignment?
Yes. Medicare's clinician data says Joanna I. Ramiro 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 Joanna I. Ramiro offer telehealth?
Medicare's clinician data says Joanna I. Ramiro offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joanna I. Ramiro?
(636) 237-4200, as listed in official Medicare / NPI Registry data.
What is Joanna I. Ramiro's NPI number?
1376898536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joanna I. Ramiro works

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

Group practices

Medicare enrollment lists Joanna I. Ramiro as a member of these groups (CMS data updated 2026-10-02).

  • Mercy Aco Clinical Services Inc170 clinicians in the group
  • Mercy Clinic Adult Hospitalists - St. Louis, LLC137 clinicians in the group

Specialties

Find other Neurology doctors in Missouri →

Other neurologists in Springfield

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

All neurologists in Springfield →

Clinician information

CredentialMD
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1376898536
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