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Internal Medicine

Cassie Konja, DO

Works at hospitals in Warren, MI · Michigan

Summary

Cassie Konja, DO (Internal Medicine) is listed by Medicare at 1 hospital in Warren, MI. NPI 1629204797. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Cassie Konja, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
17Years since medical school (graduated 2009)
FemaleGender (as listed)
Henry Ford Health Macomb Oakland HospitalGroup practice

Quick answers

Which hospitals does Cassie Konja work at?
Medicare's official clinician data lists Cassie Konja at 1 hospital: Henry Ford Health Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Cassie Konja see patients?
Medicare's clinician data lists 2 practice locations, including Warren, MI and Madison Heights, MI. Call before your visit to confirm the address.
What is Cassie Konja's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Cassie Konja accept Medicare assignment?
Yes. Medicare's clinician data says Cassie Konja accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Cassie Konja?
(586) 573-5000, as listed in official Medicare / NPI Registry data.
What is Cassie Konja's NPI number?
1629204797. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Cassie Konja works

Medicare's Facility Affiliation Data lists Cassie Konja at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Cassie Konja is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Cassie Konja as a member of this group (CMS data updated 2026-10-02).

  • Henry Ford Health Macomb Oakland Hospital172 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Warren

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

All internal medicine doctors in Warren →

Clinician information

CredentialDO
Graduation year2009
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629204797
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians