Quick answers
- Does Bryant J. Castelein accept Medicare assignment?
- Yes. Medicare's clinician data says Bryant J. Castelein 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 Bryant J. Castelein see?
- In 2024, CMS data shows 428 Original Medicare patients and 2,976 services for Bryant J. Castelein. This counts Original Medicare only and measures volume, not quality.
- What is Bryant J. Castelein's NPI number?
- 1992110241. 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 Bryant J. Castelein, 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 | 428 |
|---|---|
| Services billed to Medicare | 2,976 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Removal of fingernails or toenails, 6 or more nails (11721)871 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)164 services
- X-ray of foot, minimum of 3 views (73630)114 services
- Destruction of skin growth, 1-14 growths (17110)109 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)98 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%
- Arthritis53%
- Ischemic heart disease35%
- Chronic kidney disease32%
- Diabetes30%
Practice locations
Addresses where Bryant J. Castelein is enrolled with Medicare (CMS data updated October 2, 2026).
- 8548 W Grand River AveBrighton, MI 48116 (810) 227‑3864
Group practices
Medicare enrollment lists Bryant J. Castelein as a member of this group (CMS data updated October 2, 2026).
- BJC Foot and Ankle PC2 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in BJC Foot and Ankle PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Graduation year | 2013 (13 years since podiatric medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992110241 |
| 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