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Family Practice

Theresa M. Drallmeier, MD

Works at hospitals in Saint Louis, MO · Missouri

Summary

Dr. Theresa M. Drallmeier, MD is a family doctor at 401 Holly Hills Ave, Saint Louis, MO 63111. Accepts Medicare assignment. In 2024, Theresa M. Drallmeier had 26 Original Medicare patients and 54 services. NPI 1467871137. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 401 Holly Hills Ave, Saint Louis, MO 63111 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospital: SSM Health St Mary's Hospital - St Louis
  • Group practice: Family Care Health Centers
  • Medical school: University Of Missouri, Columbia School Of Medicine · graduated 2017 (9 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa M. Drallmeier, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Theresa M. Drallmeier accept Medicare assignment?
Yes. Medicare's clinician data says Theresa M. Drallmeier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Theresa M. Drallmeier see?
In 2024, CMS data shows 26 Original Medicare patients and 54 services for Theresa M. Drallmeier. This counts Original Medicare only and measures volume, not quality.
What is Theresa M. Drallmeier's NPI number?
1467871137. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Theresa M. Drallmeier, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients26
Services billed to Medicare54
Different services or procedures8
Participating Medicare providerYes
Average age of these patients65

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol69%
  • Arthritis58%
  • Diabetes54%
  • COPD42%

Hospitals where Theresa M. Drallmeier works

Medicare's Facility Affiliation Data lists Theresa M. Drallmeier at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Theresa M. Drallmeier is enrolled with Medicare (CMS data updated October 2, 2026).

  • 401 Holly Hills AveSaint Louis, MO 63111
  • 401 Holly Hills AveSt Louis, MO 63111

Group practices

Medicare enrollment lists Theresa M. Drallmeier as a member of this group (CMS data updated October 2, 2026).

  • Family Care Health Centers50 clinicians in the group

Specialties

Find other Family Practice doctors in Missouri →

Other family doctors in Saint Louis

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

All family doctors in Saint Louis →

Other clinicians in Family Care Health Centers

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Missouri, Columbia School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1467871137
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians