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Internal Medicine

Chadwick S. Fitzgerald, DO

Works at hospitals in Knoxville, TN · Sevierville, TN · Tennessee

Summary

Dr. Chadwick S. Fitzgerald, DO is an internal medicine doctor at 1901 W Clinch Ave, Knoxville, TN 37916. Phone: (865) 541-1111. Accepts Medicare assignment. In 2024, Chadwick S. Fitzgerald had 254 Original Medicare patients and 793 services. NPI 1528621661. 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 Chadwick S. Fitzgerald, 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 Chadwick S. Fitzgerald accept Medicare assignment?
Yes. Medicare's clinician data says Chadwick S. Fitzgerald 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 Chadwick S. Fitzgerald see?
In 2024, CMS data shows 254 Original Medicare patients and 793 services for Chadwick S. Fitzgerald. This counts Original Medicare only and measures volume, not quality.
What is Chadwick S. Fitzgerald's NPI number?
1528621661. 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 Chadwick S. Fitzgerald, 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 patients254
Services billed to Medicare793
Different services or procedures18
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)495 services
  2. Hospital discharge day management, 30 minutes or less (99238)58 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)46 services
  5. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)42 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%
  • Arthritis64%
  • Anxiety50%
  • Chronic kidney disease50%
  • Depression48%

Hospitals where Chadwick S. Fitzgerald works

Medicare's Facility Affiliation Data lists Chadwick S. Fitzgerald 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 Chadwick S. Fitzgerald is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chadwick S. Fitzgerald as a member of this group (CMS data updated October 2, 2026).

  • Statcare Inpatient LLC109 clinicians in the group

Specialties

Find other Internal Medicine doctors in Tennessee →

Other internal medicine doctors in Knoxville

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

All internal medicine doctors in Knoxville →

Other clinicians in Statcare Inpatient LLC

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

Clinician information

CredentialDO
Medical schoolLincoln Memorial University Medical Department
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1528621661
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