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Internal Medicine

Hannah L. Fish-Trotter, MD

Works at hospitals in Nashville, TN · Sparta, TN · Tennessee

Summary

Dr. Hannah L. Fish-Trotter, MD is an internal medicine doctor at 301 21st Ave N, Nashville, TN 37203. Phone: (615) 329-5144. Accepts Medicare assignment. In 2024, Hannah L. Fish-Trotter had 348 Original Medicare patients and 930 services. NPI 1194170670. 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 Hannah L. Fish-Trotter, 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 Hannah L. Fish-Trotter accept Medicare assignment?
Yes. Medicare's clinician data says Hannah L. Fish-Trotter 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 Hannah L. Fish-Trotter see?
In 2024, CMS data shows 348 Original Medicare patients and 930 services for Hannah L. Fish-Trotter. This counts Original Medicare only and measures volume, not quality.
What is Hannah L. Fish-Trotter's NPI number?
1194170670. 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 Hannah L. Fish-Trotter, 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 patients348
Services billed to Medicare930
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Ultrasound of heart blood flow, valves and chambers (93320)118 services
  2. Ultrasound of heart with probe in esophagus, with report (93312)117 services
  3. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)114 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)87 services
  5. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)70 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%
  • Atrial fibrillation57%
  • Ischemic heart disease55%
  • Arthritis53%
  • Heart failure43%

Hospitals where Hannah L. Fish-Trotter works

Medicare's Facility Affiliation Data lists Hannah L. Fish-Trotter 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 Hannah L. Fish-Trotter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hannah L. Fish-Trotter as a member of this group (CMS data updated October 2, 2026).

  • Saint Thomas Medical Partners590 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Nashville

Clinicians with the same Medicare primary specialty in Nashville, TN — not a recommendation.

All internal medicine doctors in Nashville →

Other clinicians in Saint Thomas Medical Partners

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

Clinician information

CredentialMD
Medical schoolUniversity Of Tennessee, Hsc, College Of Medicine
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194170670
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