Quick answers
- Does Nicholas M. Kielhorn accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas M. Kielhorn 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 Nicholas M. Kielhorn see?
- In 2024, CMS data shows 574 Original Medicare patients and 886 services for Nicholas M. Kielhorn. This counts Original Medicare only and measures volume, not quality.
- What is Nicholas M. Kielhorn's NPI number?
- 1821240128. 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 Nicholas M. Kielhorn, 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 | 574 |
|---|---|
| Services billed to Medicare | 886 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 83 |
Most frequent services
- Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (G0180)260 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)132 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)124 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)108 services
- Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a (G0179)85 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%
- Alzheimer's disease or dementia61%
- Depression60%
- High cholesterol55%
- Anxiety49%
- Arthritis44%
Hospitals where Nicholas M. Kielhorn works
Medicare's Facility Affiliation Data lists Nicholas M. Kielhorn 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.
- Henry Ford Allegiance HealthJackson, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230092
- MyMichigan Medical Center MidlandMidland, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 230222
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038
Practice locations
Addresses where Nicholas M. Kielhorn is enrolled with Medicare (CMS data updated October 2, 2026).
- 3550 Briarfield Blvd, Suite 300Maumee, OH 43537 (419) 452‑2140
- 4760 Fashion Square Blvd, Suite L 1Saginaw, MI 48604 (989) 282‑4003
- 5025 Ann Arbor RdJackson, MI 49201 (517) 879‑1505
- 600 E Carmel DrCarmel, IN 46032
- 770 Kenmoor Ave SE, Suite 100Grand Rapids, MI 49546 (616) 272‑3533
Group practices
Medicare enrollment lists Nicholas M. Kielhorn as a member of these groups (CMS data updated October 2, 2026).
- Powerback Rehabilitation LLC649 clinicians in the group
- Northview Medical House Calls PLC36 clinicians in the group
- Northview Health Specialists, PLLC25 clinicians in the group
- Careline POH100 LLC7 clinicians in the group
- Careline PIN100 LLC4 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Maumee
Clinicians with the same Medicare primary specialty in Maumee, OH — not a recommendation.
Other clinicians in Powerback Rehabilitation LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821240128 |
| 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