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Internal Medicine

Tracy R. Brandenburg, MD

Works at hospitals in Saginaw, MI · Michigan

Summary

Dr. Tracy R. Brandenburg, MD is an internal medicine doctor at 5570 State St, Saginaw, MI 48603. Phone: (989) 583-0100. Accepts Medicare assignment. In 2024, Tracy R. Brandenburg had 178 Original Medicare patients and 439 services. NPI 1700989704. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 5570 State St, Saginaw, MI 48603 · Directions (1 more location)
  • Phone: (989) 583‑0100
  • Medicare: Accepts Medicare assignment
  • Hospital: Covenant Medical Center
  • Group practice: Covenant Medical Center, Inc.
  • Medical school: University Of Michigan Medical School · graduated 1997 (29 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Tracy R. Brandenburg, 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 Tracy R. Brandenburg accept Medicare assignment?
Yes. Medicare's clinician data says Tracy R. Brandenburg 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 Tracy R. Brandenburg see?
In 2024, CMS data shows 178 Original Medicare patients and 439 services for Tracy R. Brandenburg. This counts Original Medicare only and measures volume, not quality.
What is Tracy R. Brandenburg's NPI number?
1700989704. 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 Tracy R. Brandenburg, 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 patients178
Services billed to Medicare439
Different services or procedures46
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)118 services
  2. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)34 services
  3. Automated urinalysis test (81003)28 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)25 services
  5. Injection of drug or substance under skin or into muscle (96372)19 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 cholesterol69%
  • High blood pressure66%
  • Arthritis47%
  • Anxiety30%
  • Ischemic heart disease25%
  • Depression23%

Hospitals where Tracy R. Brandenburg works

Medicare's Facility Affiliation Data lists Tracy R. Brandenburg 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 Tracy R. Brandenburg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tracy R. Brandenburg as a member of this group (CMS data updated October 2, 2026).

  • Covenant Medical Center, Inc.480 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Saginaw

Clinicians with the same Medicare primary specialty in Saginaw, MI — not a recommendation.

All internal medicine doctors in Saginaw →

Other clinicians in Covenant Medical Center, Inc.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1997 (29 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1700989704
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