Quick answers
- Which hospitals does Jonathan M. Nesfeder work at?
- Medicare's official clinician data lists Jonathan M. Nesfeder at 2 hospitals: Penn State Health St. Joseph and Reading Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan M. Nesfeder see patients?
- Medicare's clinician data lists 4 practice locations, including West Reading, PA and Wyomissing, PA. Call before your visit to confirm the address.
- What is Jonathan M. Nesfeder's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jonathan M. Nesfeder accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan M. Nesfeder 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 M. Nesfeder?
- (484) 628-5437, as listed in official Medicare / NPI Registry data.
- What is Jonathan M. Nesfeder's NPI number?
- 1265875843. 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 M. Nesfeder works
Medicare's Facility Affiliation Data lists Jonathan M. Nesfeder at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Penn State Health St. JosephReading, PA · Acute Care Hospital · CCN 390096
- Reading HospitalWest Reading, PA · Acute Care Hospital · CCN 390044
Practice locations
Addresses where Jonathan M. Nesfeder is enrolled with Medicare (CMS data updated 2026-10-02).
- 206 S 6th AveWest Reading, PA 19611 (484) 628‑5437
- 2610 Keiser BlvdWyomissing, PA 19610
- 420 S 5th AveWest Reading, PA 19611
- 420 S 5th Ave Bldg NWest Reading, PA 19611
Group practices
Medicare enrollment lists Jonathan M. Nesfeder as a member of these groups (CMS data updated 2026-10-02).
- Tower Health Medical Group584 clinicians in the group
- Reading Hospital186 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in West Reading
Clinicians with the same Medicare primary specialty in West Reading, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265875843 |
| 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