Quick answers
- Which hospitals does Mark Ranck work at?
- Medicare's official clinician data lists Mark Ranck at 5 hospitals: Community Hospitals and Wellness Centers, Kosciusko Community Hospital, Lutheran Hospital of Indiana, Parkview Regional Medical Center and Parkview Whitley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Ranck see patients?
- Medicare's clinician data lists 4 practice locations, including Fort Wayne, IN and Bryan, OH. Call before your visit to confirm the address.
- What is Mark Ranck's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Mark Ranck accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Ranck 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 Mark Ranck?
- (833) 724-8326, as listed in official Medicare / NPI Registry data.
- What is Mark Ranck's NPI number?
- 1578710471. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Ranck works
Medicare's Facility Affiliation Data lists Mark Ranck at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Community Hospitals and Wellness CentersBryan, OH · Acute Care Hospital · CCN 360121
- Kosciusko Community HospitalWarsaw, IN · Acute Care Hospital · CCN 150133
- Lutheran Hospital of IndianaFort Wayne, IN · Acute Care Hospital · CCN 150017
- Parkview Regional Medical CenterFort Wayne, IN · Acute Care Hospital · CCN 150021
- Parkview Whitley HospitalColumbia City, IN · Acute Care Hospital · CCN 150101
Practice locations
Addresses where Mark Ranck is enrolled with Medicare (CMS data updated 2026-10-02).
- 11050 Parkview Circle DrFort Wayne, IN 46845 (833) 724‑8326
- 433 W High StBryan, OH 43506 (419) 630‑2028
- 442 W High StBryan, OH 43506 (260) 266‑8210
- 7910 W Jefferson Blvd, Suite 110Fort Wayne, IN 46804 (260) 436‑4116
Group practices
Medicare enrollment lists Mark Ranck as a member of these groups (CMS data updated 2026-10-02).
- Midwest Community Health Associates, Inc.99 clinicians in the group
- Radiation Oncology Associates P C9 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Fort Wayne
Clinicians with the same Medicare primary specialty in Fort Wayne, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578710471 |
| 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