Quick answers
- Does Kathleen U. Dehorn accept Medicare assignment?
- Yes. Medicare's clinician data says Kathleen U. Dehorn 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 Kathleen U. Dehorn see?
- In 2024, CMS data shows 473 Original Medicare patients and 16,659 services for Kathleen U. Dehorn. This counts Original Medicare only and measures volume, not quality.
- What is Kathleen U. Dehorn's NPI number?
- 1215143797. 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 Kathleen U. Dehorn, 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 patients | 473 |
|---|---|
| Services billed to Medicare | 16,659 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Injection, faricimab-svoa, 0.1 mg (J2777)10,200 services
- Imaging of retina (92134)1,597 services
- Injection, ranibizumab, 0.1 mg (J2778)1,353 services
- Injection of drug into eye (67028)1,296 services
- Injection, aflibercept, 1 mg (J0178)1,206 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 cholesterol73%
- High blood pressure70%
- Arthritis42%
- Diabetes33%
- Chronic kidney disease31%
- Ischemic heart disease27%
Hospitals where Kathleen U. Dehorn works
Medicare's Facility Affiliation Data lists Kathleen U. Dehorn 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.
- Bronson Methodist HospitalKalamazoo, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230017
Practice locations
Addresses where Kathleen U. Dehorn is enrolled with Medicare (CMS data updated October 2, 2026).
- 5030 Cascade Rd SEGrand Rapids, MI 49546 (616) 954‑2020
Group practices
Medicare enrollment lists Kathleen U. Dehorn as a member of this group (CMS data updated October 2, 2026).
- Retina Specialists of Michigan PC11 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.
Other clinicians in Retina Specialists of Michigan PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215143797 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians