Quick answers
- Which hospitals does Yanfang Guan work at?
- Medicare's official clinician data lists Yanfang Guan at 1 hospital: WellSpan Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Yanfang Guan see patients?
- Medicare's clinician data lists 4 practice locations, including Boyertown, PA, York, PA and Lebanon, PA. Call before your visit to confirm the address.
- What is Yanfang Guan's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Internal Medicine.
- Does Yanfang Guan accept Medicare assignment?
- Yes. Medicare's clinician data says Yanfang Guan 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 Yanfang Guan?
- (484) 658-3150, as listed in official Medicare / NPI Registry data.
- What is Yanfang Guan's NPI number?
- 1326346099. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Yanfang Guan works
Medicare's Facility Affiliation Data lists Yanfang Guan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- WellSpan Good Samaritan HospitalLebanon, PA · Acute Care Hospital · CCN 390066
Practice locations
Addresses where Yanfang Guan is enrolled with Medicare (CMS data updated 2026-10-02).
- 137 Montgomery Ave, Suite 205Boyertown, PA 19512 (484) 658‑3150
- 25 Monument RdYork, PA 17403
- 4 Th and Walnut Sts, 2nd FloorLebanon, PA 17042 (717) 270‑3751
- 6 Perri AveMyerstown, PA 17067 (717) 949‑6581
Group practices
Medicare enrollment lists Yanfang Guan as a member of these groups (CMS data updated 2026-10-02).
- WellSpan Medical Group2,480 clinicians in the group
- H2 Rehabilitation Extension Services LLC163 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Boyertown
Clinicians with the same Medicare primary specialty in Boyertown, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1997 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326346099 |
| 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