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Internal Medicine

Thomas Spiro, MD

Sees patients in Maryland Heights, MO · Missouri

Summary

Thomas Spiro, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in Maryland Heights, MO. NPI 1215955455. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thomas Spiro, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
Saint Louis University School Of MedicineMedical school
MaleGender (as listed)
American Current Care of Kansas PAGroup practice

Quick answers

Where does Thomas Spiro see patients?
Medicare's clinician data lists 1 practice location in Maryland Heights, MO. Call before your visit to confirm the address.
What is Thomas Spiro's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Thomas Spiro accept Medicare assignment?
Yes. Medicare's clinician data says Thomas Spiro 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 Thomas Spiro?
(314) 434-8174, as listed in official Medicare / NPI Registry data.
What is Thomas Spiro's NPI number?
1215955455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Thomas Spiro is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • American Current Care of Kansas PA22 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Missouri

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

All internal medicine doctors in Missouri →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215955455
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians