Quick answers
- Which hospitals does Keenan Hacker work at?
- Medicare's official clinician data lists Keenan Hacker at 2 hospitals: Firsthealth Moore Regional Hospital and Mercy Health Lakeshore Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Keenan Hacker see patients?
- Medicare's clinician data lists 2 practice locations, including Muskegon, MI and Shelby, MI. Call before your visit to confirm the address.
- What is Keenan Hacker's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Keenan Hacker accept Medicare assignment?
- Yes. Medicare's clinician data says Keenan Hacker 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 Keenan Hacker?
- (231) 728-4601, as listed in official Medicare / NPI Registry data.
- What is Keenan Hacker's NPI number?
- 1295470623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Keenan Hacker works
Medicare's Facility Affiliation Data lists Keenan Hacker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Firsthealth Moore Regional HospitalPinehurst, NC · Acute Care Hospital · CCN 340115
- Mercy Health Lakeshore CampusShelby, MI · Critical Access Hospital · CCN 231320
Practice locations
Addresses where Keenan Hacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1500 E Sherman Blvd, Mercy CampusMuskegon, MI 49444 (231) 728‑4601
- 72 S State St, Lakeshore CampusShelby, MI 49455 (231) 728‑4601
Group practices
Medicare enrollment lists Keenan Hacker as a member of this group (CMS data updated 2026-10-02).
- Lake Michigan Emergency Specialists, PLLC36 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Muskegon
Clinicians with the same Medicare primary specialty in Muskegon, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kentucky School Of Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295470623 |
| 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 2026-10-02, retrieved 2026-10-29
- 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