Quick answers
- Which hospitals does Costy S. Mattar work at?
- Medicare's official clinician data lists Costy S. Mattar at 5 hospitals: Ascension Via Christi Hospitals Wichita, Inc., Clara Barton Hospital, Hutchinson Regional Medical Center Inc, McPherson Hospital and Summit Surgical, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Costy S. Mattar see patients?
- Medicare's clinician data lists 1 practice location in Hutchinson, KS. Call before your visit to confirm the address.
- What is Costy S. Mattar's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Costy S. Mattar accept Medicare assignment?
- Yes. Medicare's clinician data says Costy S. Mattar 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 Costy S. Mattar?
- (620) 669-2500, as listed in official Medicare / NPI Registry data.
- What is Costy S. Mattar's NPI number?
- 1780860411. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Costy S. Mattar works
Medicare's Facility Affiliation Data lists Costy S. Mattar 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 Hospitals Wichita, Inc.Wichita, KS · Acute Care Hospital · CCN 170122
- Clara Barton HospitalHoisington, KS · Critical Access Hospital · CCN 171333
- Hutchinson Regional Medical Center IncHutchinson, KS · Acute Care Hospital · CCN 170020
- McPherson HospitalMcPherson, KS · Acute Care Hospital · CCN 170105
- Summit Surgical, LLCHutchinson, KS · Acute Care Hospital · CCN 170198
Practice locations
Addresses where Costy S. Mattar is enrolled with Medicare (CMS data updated 2026-10-02).
- 2101 N Waldron StHutchinson, KS 67502 (620) 669‑2500
Group practices
Medicare enrollment lists Costy S. Mattar as a member of this group (CMS data updated 2026-10-02).
- Hutchinson Clinic PA Inc130 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Kansas →
Other cardiologists in Kansas
Clinicians with the same Medicare primary specialty in Kansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780860411 |
| 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