Quick answers
- Which hospitals does Ronald J. Pak work at?
- Medicare's official clinician data lists Ronald J. Pak at 3 hospitals: Cox Medical Centers, Mercy Hospital Lebanon and Mercy Hospital Springfield. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald J. Pak see patients?
- Medicare's clinician data lists 4 practice locations, including Springfield, MO. Call before your visit to confirm the address.
- What is Ronald J. Pak's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Ronald J. Pak accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald J. Pak 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 J. Pak?
- (417) 820-3905, as listed in official Medicare / NPI Registry data.
- What is Ronald J. Pak's NPI number?
- 1225171911. 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 J. Pak works
Medicare's Facility Affiliation Data lists Ronald J. Pak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cox Medical CentersSpringfield, MO · Acute Care Hospital · CCN 260040
- Mercy Hospital LebanonLebanon, MO · Acute Care Hospital · CCN 260059
- Mercy Hospital SpringfieldSpringfield, MO · Acute Care Hospital · CCN 260065
Practice locations
Addresses where Ronald J. Pak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1235 E Cherokee StSpringfield, MO 65804
- 2115 S Fremont Ave, 3050 Mc Infectious Disease WhitesideSpringfield, MO 65804 (417) 820‑3905
- 3231 S National AveSpringfield, MO 65807
- 5904 S Southwood Rd, Mercy Rehab Hospital SpringfieldSpringfield, MO 65804 (417) 820‑2600
Group practices
Medicare enrollment lists Ronald J. Pak as a member of this group (CMS data updated 2026-10-02).
- Mercy Clinic Springfield Communities1,120 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Missouri →
Other rehabilitation doctors in Springfield
Clinicians with the same Medicare primary specialty in Springfield, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225171911 |
| 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