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Internal Medicine

Elizabeth Wheeler, MD

Works at hospitals in Greensburg, PA · Austin, TX · Cullman, AL … · Pennsylvania, Texas, Alabama

Summary

Dr. Elizabeth Wheeler, MD is an internal medicine doctor at 1201 7th Street SE, Decatur, AL 35601. Phone: (256) 341-2332. May accept Medicare assignment. In 2024, Elizabeth Wheeler had 109 Original Medicare patients and 120 services. NPI 1588634778. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth Wheeler, 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 Elizabeth Wheeler accept Medicare assignment?
Medicare's clinician data says Elizabeth Wheeler may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Elizabeth Wheeler see?
In 2024, CMS data shows 109 Original Medicare patients and 120 services for Elizabeth Wheeler. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth Wheeler's NPI number?
1588634778. 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 Elizabeth Wheeler, 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 patients109
Services billed to Medicare120
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)46 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)18 services
  4. Critical care, first 30-74 minutes (99291)16 services

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 cholesterol75%
  • Arthritis65%
  • Ischemic heart disease53%
  • Heart failure53%
  • Depression50%

Hospitals where Elizabeth Wheeler works

Medicare's Facility Affiliation Data lists Elizabeth Wheeler 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 Elizabeth Wheeler is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

Group practices

Medicare enrollment lists Elizabeth Wheeler as a member of these groups (CMS data updated October 2, 2026).

  • Usacs Integrated Acute Care Services of Texas, PLLC387 clinicians in the group
  • Ahn Hospitalist Group Ltd69 clinicians in the group
  • Cullman Regional Medical Group Hospitalists LLC33 clinicians in the group
  • Decatur Morgan Hospitalist Group25 clinicians in the group
  • Usacs Integrated Acute Care Services of Alabama, LLC15 clinicians in the group

Specialties

Find other Internal Medicine doctors in Alabama →

Other internal medicine doctors in Decatur

Clinicians with the same Medicare primary specialty in Decatur, AL — not a recommendation.

All internal medicine doctors in Decatur →

Other clinicians in Usacs Integrated Acute Care Services of Texas, PLLC

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

Clinician information

CredentialMD
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1588634778
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