Quick answers
- Does Susan K. Ercia accept Medicare assignment?
- Medicare's clinician data says Susan K. Ercia may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Susan K. Ercia see?
- In 2024, CMS data shows 143 Original Medicare patients and 778 services for Susan K. Ercia. This counts Original Medicare only and measures volume, not quality.
- What is Susan K. Ercia's NPI number?
- 1740839000. 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 Susan K. Ercia, 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 | 143 |
|---|---|
| Services billed to Medicare | 778 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)412 services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)218 services
- Nursing facility discharge management, more than 30 minutes (99316)104 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%
- Arthritis68%
- Depression62%
- Anxiety59%
- Atrial fibrillation45%
Hospitals where Susan K. Ercia works
Medicare's Facility Affiliation Data lists Susan K. Ercia 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.
- Mercy Health Saint Mary'sGrand Rapids, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230059
- Spectrum Health United HospitalGreenville, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230035
Practice locations
Addresses where Susan K. Ercia is enrolled with Medicare (CMS data updated October 2, 2026).
- 1451 Bronson WayKalamazoo, MI 49009 (833) 379‑6863
- 4568 W Walton Blvd, Suite DWaterford, MI 48329 (855) 466‑3631
Group practices
Medicare enrollment lists Susan K. Ercia as a member of these groups (CMS data updated October 2, 2026).
- Transitional Care Services LLC46 clinicians in the group
- SNF Wound Care28 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Kalamazoo
Clinicians with the same Medicare primary specialty in Kalamazoo, MI — not a recommendation.
Other clinicians in Transitional Care Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1740839000 |
| 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