Quick answers
- Which hospitals does Michael Chyu work at?
- Medicare's official clinician data lists Michael Chyu at 1 hospital: Penn State Health St. Joseph. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael Chyu see patients?
- Medicare's clinician data lists 3 practice locations, including Reading, PA and Allentown, PA. Call before your visit to confirm the address.
- What is Michael Chyu's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospice/Palliative Care.
- Does Michael Chyu accept Medicare assignment?
- Yes. Medicare's clinician data says Michael Chyu 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 Michael Chyu?
- (610) 378-2000, as listed in official Medicare / NPI Registry data.
- What is Michael Chyu's NPI number?
- 1558522425. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael Chyu works
Medicare's Facility Affiliation Data lists Michael Chyu 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
Practice locations
Addresses where Michael Chyu is enrolled with Medicare (CMS data updated 2026-10-02).
- 2500 Bernville RdReading, PA 19605 (610) 378‑2000
- 3131 College Heights Blvd, Suite 1200Allentown, PA 18104 (610) 904‑8100
- 5148 Hamilton BlvdAllentown, PA 18106 (610) 904‑8100
Group practices
Medicare enrollment lists Michael Chyu as a member of these groups (CMS data updated 2026-10-02).
- St Joseph Medical Group189 clinicians in the group
- Avicenna Physician Services Inc15 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospice/Palliative Carealso
Other internal medicine doctors in Reading
Clinicians with the same Medicare primary specialty in Reading, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Jefferson Medical College Of Thomas Jefferson University |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558522425 |
| 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