Quick answers
- Where does Ronnie L. Ratkay see patients?
- Medicare's clinician data lists 1 practice location in Merrillville, IN. Call before your visit to confirm the address.
- What is Ronnie L. Ratkay's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ronnie L. Ratkay accept Medicare assignment?
- Yes. Medicare's clinician data says Ronnie L. Ratkay 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 Ronnie L. Ratkay?
- (219) 712-0821, as listed in official Medicare / NPI Registry data.
- What is Ronnie L. Ratkay's NPI number?
- 1821042375. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ronnie L. Ratkay is enrolled with Medicare (CMS data updated 2026-10-02).
- 315 W 89th AveMerrillville, IN 46410 (219) 712‑0821
Group practices
Medicare enrollment lists Ronnie L. Ratkay as a member of this group (CMS data updated 2026-10-02).
- Bindal Anesthesiologists Ltd3 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Indiana →
Other nurse anesthetists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1968 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821042375 |
| 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
- 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