Quick answers
- Which hospitals does Robert W. Coats work at?
- Medicare's official clinician data lists Robert W. Coats at 5 hospitals: Advocate Trinity Hospital, Franciscan Health Dyer, Franciscan Health Olympia & Chicago Heights, Methodist Hospitals Inc and St Mary Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert W. Coats see patients?
- Medicare's clinician data lists 4 practice locations, including Merrillville, IN, Crown Point, IN and Tinley Park, IL. Call before your visit to confirm the address.
- What is Robert W. Coats's specialty?
- Medicare lists Hand Surgery as the primary specialty, and also Orthopedic Surgery.
- Does Robert W. Coats accept Medicare assignment?
- Yes. Medicare's clinician data says Robert W. Coats 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 Robert W. Coats?
- (219) 738-6670, as listed in official Medicare / NPI Registry data.
- What is Robert W. Coats's NPI number?
- 1861460081. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert W. Coats works
Medicare's Facility Affiliation Data lists Robert W. Coats at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Advocate Trinity HospitalChicago, IL · Acute Care Hospital · CCN 140048
- Franciscan Health DyerDyer, IN · Acute Care Hospital · CCN 150090
- Franciscan Health Olympia & Chicago HeightsOlympia Fields, IL · Acute Care Hospital · CCN 140172
- Methodist Hospitals IncGary, IN · Acute Care Hospital · CCN 150002
- St Mary Medical Center IncHobart, IN · Acute Care Hospital · CCN 150034
Practice locations
Addresses where Robert W. Coats is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 E 87th Ave, Methodist OthopedicsMerrillville, IN 46410 (219) 738‑6670
- 1275 E N StCrown Point, IN 46307 (219) 663‑2793
- 7543 183rd StTinley Park, IL 60477 (708) 263‑2000
- 901 Macarthur BlvdHammond, IN 46321 (708) 263‑2000
Group practices
Medicare enrollment lists Robert W. Coats as a member of these groups (CMS data updated 2026-10-02).
- The Methodist Hospitals Inc129 clinicians in the group
- Primus Orthopedics SC2 clinicians in the group
Specialties
- Hand Surgeryprimary
- Orthopedic Surgeryalso
Other hand surgeons in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Ohio |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861460081 |
| 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