Quick answers
- Which hospitals does James M. Patterson work at?
- Medicare's official clinician data lists James M. Patterson at 3 hospitals: Chester County Hospital, Hospital of Univ of Pennsylvania and Lancaster General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James M. Patterson see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is James M. Patterson's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does James M. Patterson accept Medicare assignment?
- Yes. Medicare's clinician data says James M. Patterson 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 James M. Patterson?
- (215) 829-6088, as listed in official Medicare / NPI Registry data.
- What is James M. Patterson's NPI number?
- 1972600708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James M. Patterson works
Medicare's Facility Affiliation Data lists James M. Patterson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Lancaster General HospitalLancaster, PA · Acute Care Hospital · CCN 390100
Practice locations
Addresses where James M. Patterson is enrolled with Medicare (CMS data updated 2026-10-02).
- 230 W Washington Sq Farm Journal Bldg, Hemo Onc PahPhiladelphia, PA 19106 (215) 829‑6088
Group practices
Medicare enrollment lists James M. Patterson as a member of this group (CMS data updated 2026-10-02).
- University of Penn - Medical Group3,505 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Eastern Virginia Medical School |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972600708 |
| 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