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Internal Medicine

Brianna Kilner, MD

Works at hospitals in Grand Rapids, MI · Michigan

Summary

Dr. Brianna Kilner, MD is an internal medicine doctor at 1246 Madison Ave SE, Grand Rapids, MI 49507. Phone: (616) 685-8300. Accepts Medicare assignment. In 2024, Brianna Kilner had 18 Original Medicare patients and 19 services. NPI 1548587231. 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: 1246 Madison Ave SE, Grand Rapids, MI 49507 · Directions
  • Phone: (616) 685‑8300
  • Medicare: Accepts Medicare assignment
  • Hospital: Mercy Health Saint Mary's
  • Group practice: Advantage Health/Saint Mary's Medical Group
  • Medical school: graduated 2010 (16 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Brianna Kilner, 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 Brianna Kilner accept Medicare assignment?
Yes. Medicare's clinician data says Brianna Kilner 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 Brianna Kilner see?
In 2024, CMS data shows 18 Original Medicare patients and 19 services for Brianna Kilner. This counts Original Medicare only and measures volume, not quality.
What is Brianna Kilner's NPI number?
1548587231. 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 Brianna Kilner, 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 patients18
Services billed to Medicare19
Different services or procedures5
Participating Medicare providerYes
Average age of these patients72

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).

  • Arthritis67%

Hospitals where Brianna Kilner works

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

Group practices

Medicare enrollment lists Brianna Kilner as a member of this group (CMS data updated October 2, 2026).

  • Advantage Health/Saint Mary's Medical Group505 clinicians in the group

Specialties

Find other Internal Medicine doctors in Michigan →

Other internal medicine doctors in Grand Rapids

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

All internal medicine doctors in Grand Rapids →

Other clinicians in Advantage Health/Saint Mary's Medical Group

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

Clinician information

CredentialMD
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548587231
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