Quick answers
- Which hospitals does Lemuel Hackshaw work at?
- Medicare's official clinician data lists Lemuel Hackshaw at 3 hospitals: Geisinger Wyoming Valley Medical Center, Mayo Clinic Hospital Rochester and Olmsted Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lemuel Hackshaw see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, MN. Call before your visit to confirm the address.
- What is Lemuel Hackshaw's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Lemuel Hackshaw accept Medicare assignment?
- Yes. Medicare's clinician data says Lemuel Hackshaw 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 Lemuel Hackshaw?
- (507) 285-8485, as listed in official Medicare / NPI Registry data.
- What is Lemuel Hackshaw's NPI number?
- 1235822651. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lemuel Hackshaw works
Medicare's Facility Affiliation Data lists Lemuel Hackshaw at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Geisinger Wyoming Valley Medical CenterWilkes-Barre, PA · Acute Care Hospital · CCN 390270
- Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · CCN 240010
- Olmsted Medical CenterRochester, MN · Acute Care Hospital · CCN 240006
Practice locations
Addresses where Lemuel Hackshaw is enrolled with Medicare (CMS data updated 2026-10-02).
- 1650 4th St SERochester, MN 55904 (507) 285‑8485
- 210 9th St SERochester, MN 55904 (507) 288‑3443
Group practices
Medicare enrollment lists Lemuel Hackshaw as a member of this group (CMS data updated 2026-10-02).
- Olmsted Medical Center336 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235822651 |
| 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