Quick answers
- Which hospitals does Marcus H. Weiser work at?
- Medicare's official clinician data lists Marcus H. Weiser at 4 hospitals: Community Hospital, Onaga and St Marys Campus, Nemaha Valley Community Hospital, Stormont Vail Hospital and University of Kansas Health System - St Francis Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus H. Weiser see patients?
- Medicare's clinician data lists 1 practice location in Onaga, KS. Call before your visit to confirm the address.
- What is Marcus H. Weiser's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marcus H. Weiser accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus H. Weiser 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 Marcus H. Weiser?
- (785) 889-4274, as listed in official Medicare / NPI Registry data.
- What is Marcus H. Weiser's NPI number?
- 1598993065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcus H. Weiser works
Medicare's Facility Affiliation Data lists Marcus H. Weiser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospital, Onaga and St Marys CampusOnaga, KS · Critical Access Hospital · CCN 171354
- Nemaha Valley Community HospitalSeneca, KS · Critical Access Hospital · CCN 171315
- Stormont Vail HospitalTopeka, KS · Acute Care Hospital · CCN 170086
- University of Kansas Health System - St Francis CampusTopeka, KS · Acute Care Hospital · CCN 170016
Practice locations
Addresses where Marcus H. Weiser is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 W 8th StOnaga, KS 66521 (785) 889‑4274
Group practices
Medicare enrollment lists Marcus H. Weiser as a member of this group (CMS data updated 2026-10-02).
- Community Healthcare System Inc32 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Onaga
Clinicians with the same Medicare primary specialty in Onaga, KS — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Kansas City University Of Physicians And Surgeons |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1598993065 |
| 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