Quick answers
- Which hospitals does Gilbert Katz work at?
- Medicare's official clinician data lists Gilbert Katz at 5 hospitals: Ascension Via Christi Hospital Manhattan, Inc, Clay County Medical Center, Manhattan Surgical Hospital LLC, Stormont Vail Health Flint Hills, LLC and Wamego Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gilbert Katz see patients?
- Medicare's clinician data lists 1 practice location in Manhattan, KS. Call before your visit to confirm the address.
- What is Gilbert Katz's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Gilbert Katz accept Medicare assignment?
- Yes. Medicare's clinician data says Gilbert Katz 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 Gilbert Katz?
- (785) 354-9591, as listed in official Medicare / NPI Registry data.
- What is Gilbert Katz's NPI number?
- 1710946256. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gilbert Katz works
Medicare's Facility Affiliation Data lists Gilbert Katz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Via Christi Hospital Manhattan, IncManhattan, KS · Acute Care Hospital · CCN 170142
- Clay County Medical CenterClay Center, KS · Critical Access Hospital · CCN 171371
- Manhattan Surgical Hospital LLCManhattan, KS · Acute Care Hospital · CCN 170190
- Stormont Vail Health Flint Hills, LLCJunction City, KS · Acute Care Hospital · CCN 170074
- Wamego Health CenterWamego, KS · Critical Access Hospital · CCN 171337
Practice locations
Addresses where Gilbert Katz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1133 College Ave, E110 Cotton O'Neil ManhattanManhattan, KS 66502 (785) 354‑9591
Group practices
Medicare enrollment lists Gilbert Katz as a member of this group (CMS data updated 2026-10-02).
- Cotton-O'neil Clinic Revocable Trust666 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Kansas →
Other cardiologists in Manhattan
Clinicians with the same Medicare primary specialty in Manhattan, KS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710946256 |
| 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