Quick answers
- Where does Erik L. Olsen see patients?
- Medicare's clinician data lists 2 practice locations, including Bay City, MI and Oxford, MI. Call before your visit to confirm the address.
- What is Erik L. Olsen's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Erik L. Olsen accept Medicare assignment?
- Yes. Medicare's clinician data says Erik L. Olsen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Erik L. Olsen?
- (989) 894-3000, as listed in official Medicare / NPI Registry data.
- What is Erik L. Olsen's NPI number?
- 1598930232. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Erik L. Olsen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1900 Columbus AveBay City, MI 48708 (989) 894‑3000
- 385 N Lapeer RdOxford, MI 48371 (248) 628‑3000
Group practices
Medicare enrollment lists Erik L. Olsen as a member of these groups (CMS data updated 2026-10-02).
- McLaren Hospital Group375 clinicians in the group
- McLaren Medical Group213 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Bay City
Clinicians with the same Medicare primary specialty in Bay City, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598930232 |
| 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 2026-10-02, retrieved 2026-10-29
- 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