Quick answers
- Does Stephanie K. Kertes accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie K. Kertes 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 Stephanie K. Kertes see?
- In 2024, CMS data shows 75 Original Medicare patients and 192 services for Stephanie K. Kertes. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie K. Kertes's NPI number?
- 1326414160. 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 Stephanie K. Kertes, 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 | 75 |
|---|---|
| Services billed to Medicare | 192 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 81 |
Most frequent services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)50 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)22 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)13 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 cholesterol69%
- Anxiety56%
- Arthritis49%
- Depression48%
- Heart failure47%
Hospitals where Stephanie K. Kertes works
Medicare's Facility Affiliation Data lists Stephanie K. Kertes 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.
- Beacon DowagiacDowagiac, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231315
Practice locations
Addresses where Stephanie K. Kertes is enrolled with Medicare (CMS data updated October 2, 2026).
- 1521 Gull RdKalamazoo, MI 49048 (269) 226‑7000
- 580 W College Ave, Up Health SystemMarquette, MI 49855 (906) 228‑9440
- 9775 Crosspoint Blvd, Suite 118Indianapolis, IN 46256 (317) 588‑3067
Group practices
Medicare enrollment lists Stephanie K. Kertes as a member of these groups (CMS data updated October 2, 2026).
- Sound Inpatient Physicians-Michigan PLLC171 clinicians in the group
- Mid-South Home Care Services LLC110 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 Sound Inpatient Physicians-Michigan PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326414160 |
| 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