Quick answers
- Which hospitals does Jonathan K. Grainger work at?
- Medicare's official clinician data lists Jonathan K. Grainger at 5 hospitals: St Elizabeth Dearborn Hospital, St Elizabeth Edgewood, St Elizabeth Florence, St Elizabeth Ft Thomas and St Elizabeth Grant. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan K. Grainger see patients?
- Medicare's clinician data lists 3 practice locations, including Greendale, IN, Crescent Springs, KY and Florence, KY. Call before your visit to confirm the address.
- What is Jonathan K. Grainger's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does Jonathan K. Grainger accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan K. Grainger 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 Jonathan K. Grainger?
- (855) 277-4230, as listed in official Medicare / NPI Registry data.
- What is Jonathan K. Grainger's NPI number?
- 1861718157. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan K. Grainger works
Medicare's Facility Affiliation Data lists Jonathan K. Grainger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Elizabeth Dearborn HospitalLawrenceburg, IN · Acute Care Hospital · CCN 150086
- St Elizabeth EdgewoodEdgewood, KY · Acute Care Hospital · CCN 180035
- St Elizabeth FlorenceFlorence, KY · Acute Care Hospital · CCN 180045
- St Elizabeth Ft ThomasFort Thomas, KY · Acute Care Hospital · CCN 180001
- St Elizabeth GrantWilliamstown, KY · Critical Access Hospital · CCN 181311
Practice locations
Addresses where Jonathan K. Grainger is enrolled with Medicare (CMS data updated 2026-10-02).
- 1640 Flossie DrGreendale, IN 47025 (855) 277‑4230
- 580 Buttermilk PikeCrescent Springs, KY 41017 (859) 341‑6654
- 7388 Turfway RdFlorence, KY 41042 (859) 578‑5880
Group practices
Medicare enrollment lists Jonathan K. Grainger as a member of these groups (CMS data updated 2026-10-02).
- Summit Medical Group Inc807 clinicians in the group
- Kentucky Rehabilitation Services, Inc.141 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Louisville School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861718157 |
| 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