Quick answers
- Does Chelsea M. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Chelsea M. Johnson 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.
- What is Chelsea M. Johnson's NPI number?
- 1710628433. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Chelsea M. Johnson works
Medicare's Facility Affiliation Data lists Chelsea M. Johnson 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.
- Detroit Receiving HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230273
- Harper University HospitalDetroit, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230104
- McLaren Bay RegionBay City, MI · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 230041
- McLaren Greater LansingLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230167
Practice locations
Addresses where Chelsea M. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).
- 2900 Collins RdLansing, MI 48910 (517) 975‑7500
- 385 N Lapeer RdOxford, MI 48371 (248) 628‑3000
- 3990 John R StDetroit, MI 48201 (313) 745‑8040
- 4201 Saint Antoine StDetroit, MI 48201 (313) 745‑3000
Group practices
Medicare enrollment lists Chelsea M. Johnson as a member of these groups (CMS data updated October 2, 2026).
- McLaren Hospital Group375 clinicians in the group
- McLaren Medical Group213 clinicians in the group
- Medical Center Emergency Services33 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Other clinicians in McLaren Hospital Group
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710628433 |
| 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
- 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