Quick answers
- Does Karl O. Bandlien accept Medicare assignment?
- Yes. Medicare's clinician data says Karl O. Bandlien 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 Karl O. Bandlien see?
- In 2024, CMS data shows 25 Original Medicare patients and 10,265 services for Karl O. Bandlien. This counts Original Medicare only and measures volume, not quality.
- What is Karl O. Bandlien's NPI number?
- 1831205517. 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 Karl O. Bandlien, 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 | 25 |
|---|---|
| Services billed to Medicare | 10,265 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Esano aca, per square centimeter (Q4275)5,660 services
- Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (15271)81 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 cholesterol68%
- Arthritis68%
- Depression64%
- Anxiety64%
- Diabetes60%
Practice locations
Addresses where Karl O. Bandlien is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 W Big Beaver Rd, Suite 200Troy, MI 48084 (888) 402‑0202
Group practices
Medicare enrollment lists Karl O. Bandlien as a member of this group (CMS data updated October 2, 2026).
- 365 Health Care Group PLC3 clinicians in the group
Specialties
- General Surgeryprimary
- Emergency Medicinealso
- General Practicealso
Other general surgeons in Troy
Clinicians with the same Medicare primary specialty in Troy, MI — not a recommendation.
Other clinicians in 365 Health Care Group PLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831205517 |
| 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
- 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