Quick answers
- Which hospitals does Jeffrey D. Klopfenstein work at?
- Medicare's official clinician data lists Jeffrey D. Klopfenstein at 5 hospitals: Carle Health Methodist Hospital, OSF Saint Elizabeth MDL Center, OSF Saint Luke Medical Center, Saint Francis Medical Center and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jeffrey D. Klopfenstein see patients?
- Medicare's clinician data lists 1 practice location in Peoria, IL. Call before your visit to confirm the address.
- What is Jeffrey D. Klopfenstein's specialty?
- Medicare lists Neurosurgery as the primary specialty.
- Does Jeffrey D. Klopfenstein accept Medicare assignment?
- Yes. Medicare's clinician data says Jeffrey D. Klopfenstein 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 Jeffrey D. Klopfenstein?
- (309) 624-4000, as listed in official Medicare / NPI Registry data.
- What is Jeffrey D. Klopfenstein's NPI number?
- 1578508354. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jeffrey D. Klopfenstein works
Medicare's Facility Affiliation Data lists Jeffrey D. Klopfenstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Carle Health Methodist HospitalPeoria, IL · Acute Care Hospital · CCN 140209
- OSF Saint Elizabeth MDL CenterPeru, IL · Acute Care Hospital · CCN 140110
- OSF Saint Luke Medical CenterKewanee, IL · Critical Access Hospital · CCN 141325
- Saint Francis Medical CenterPeoria, IL · Acute Care Hospital · CCN 140067
- St Mary Medical CenterGalesburg, IL · Acute Care Hospital · CCN 140064
Practice locations
Addresses where Jeffrey D. Klopfenstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 E Pennsylvania AvePeoria, IL 61603 (309) 624‑4000
Group practices
Medicare enrollment lists Jeffrey D. Klopfenstein as a member of this group (CMS data updated 2026-10-02).
- OSF Multi-Specialty Group2,114 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Peoria
Clinicians with the same Medicare primary specialty in Peoria, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1578508354 |
| 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