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Internal Medicine

Borivoje M. Trifunovic, MD

Works at hospitals in Saginaw, MI · Michigan

Summary

Dr. Borivoje M. Trifunovic, MD is an internal medicine doctor at 1447 N Harrison St, Hospitalist and Critical Care, Saginaw, MI 48602. Phone: (989) 583-4220. Accepts Medicare assignment. In 2024, Borivoje M. Trifunovic had 297 Original Medicare patients and 819 services. NPI 1730167644. 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: 1447 N Harrison St, Hospitalist and Critical Care, Saginaw, MI 48602 · Directions (1 more location)
  • Phone: (989) 583‑4220
  • Medicare: Accepts Medicare assignment
  • Hospital: Covenant Medical Center
  • Group practice: Covenant Medical Center, Inc.
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Borivoje M. Trifunovic, 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 Borivoje M. Trifunovic accept Medicare assignment?
Yes. Medicare's clinician data says Borivoje M. Trifunovic 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 Borivoje M. Trifunovic see?
In 2024, CMS data shows 297 Original Medicare patients and 819 services for Borivoje M. Trifunovic. This counts Original Medicare only and measures volume, not quality.
What is Borivoje M. Trifunovic's NPI number?
1730167644. 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 Borivoje M. Trifunovic, 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 patients297
Services billed to Medicare819
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)498 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)113 services
  3. Hospital discharge day management, more than 30 minutes (99239)71 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)66 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)52 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%
  • Arthritis61%
  • Ischemic heart disease55%
  • Heart failure54%
  • Chronic kidney disease51%

Hospitals where Borivoje M. Trifunovic works

Medicare's Facility Affiliation Data lists Borivoje M. Trifunovic 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 Borivoje M. Trifunovic is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Borivoje M. Trifunovic 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
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730167644
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