Quick answers
- Which hospitals does Guy C. Asher work at?
- Medicare's official clinician data lists Guy C. Asher at 1 hospital: Parkview Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guy C. Asher see patients?
- Medicare's clinician data lists 1 practice location in Hicksville, OH. Call before your visit to confirm the address.
- What is Guy C. Asher's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Guy C. Asher accept Medicare assignment?
- Yes. Medicare's clinician data says Guy C. Asher 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 Guy C. Asher?
- (630) 573-5000, as listed in official Medicare / NPI Registry data.
- What is Guy C. Asher's NPI number?
- 1396731212. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guy C. Asher works
Medicare's Facility Affiliation Data lists Guy C. Asher at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Parkview Regional Medical CenterFort Wayne, IN · Acute Care Hospital · CCN 150021
Practice locations
Addresses where Guy C. Asher is enrolled with Medicare (CMS data updated 2026-10-02).
- 208 Columbus St NHicksville, OH 43526 (630) 573‑5000
Group practices
Medicare enrollment lists Guy C. Asher as a member of this group (CMS data updated 2026-10-02).
- Nephrology Associates of Northern Indiana PC65 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana University School Of Medicine |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396731212 |
| 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