Quick answers
- Which hospitals does Ronald A. Pacis work at?
- Medicare's official clinician data lists Ronald A. Pacis at 3 hospitals: MyMichigan Medical Center Alma, MyMichigan Medical Center Clare and MyMichigan Medical Center Midland. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald A. Pacis see patients?
- Medicare's clinician data lists 2 practice locations, including Alma, MI and Clare, MI. Call before your visit to confirm the address.
- What is Ronald A. Pacis's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Ronald A. Pacis accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald A. Pacis 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 Ronald A. Pacis?
- (989) 466-3621, as listed in official Medicare / NPI Registry data.
- What is Ronald A. Pacis's NPI number?
- 1316039936. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald A. Pacis works
Medicare's Facility Affiliation Data lists Ronald A. Pacis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MyMichigan Medical Center AlmaAlma, MI · Acute Care Hospital · CCN 230030
- MyMichigan Medical Center ClareClare, MI · Acute Care Hospital · CCN 230180
- MyMichigan Medical Center MidlandMidland, MI · Acute Care Hospital · CCN 230222
Practice locations
Addresses where Ronald A. Pacis is enrolled with Medicare (CMS data updated 2026-10-02).
- 160 E Warwick Dr, Suite CAlma, MI 48801 (989) 466‑3621
- 602 Beech StClare, MI 48617 (989) 802‑5117
Group practices
Medicare enrollment lists Ronald A. Pacis as a member of these groups (CMS data updated 2026-10-02).
- MyMichigan Medical Center Alma145 clinicians in the group
- MyMichigan Medical Center Clare131 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Michigan →
Other cardiologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316039936 |
| 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