Quick answers
- Which hospitals does James Udell work at?
- Medicare's official clinician data lists James Udell at 5 hospitals: Holy Redeemer Hospital and Medical Center, Hospital of Univ of Pennsylvania, Lower Bucks Hospital, Nazareth Hospital and St Mary Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Udell see patients?
- Medicare's clinician data lists 2 practice locations, including Philadelphia, PA and Langhorne, PA. Call before your visit to confirm the address.
- What is James Udell's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does James Udell accept Medicare assignment?
- Yes. Medicare's clinician data says James Udell 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 Udell?
- (215) 725-7400, as listed in official Medicare / NPI Registry data.
- What is James Udell's NPI number?
- 1770520827. 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 Udell works
Medicare's Facility Affiliation Data lists James Udell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Holy Redeemer Hospital and Medical CenterMeadowbrook, PA · Acute Care Hospital · CCN 390097
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Lower Bucks HospitalBristol, PA · Acute Care Hospital · CCN 390070
- Nazareth HospitalPhiladelphia, PA · Acute Care Hospital · CCN 390204
- St Mary Medical CenterLanghorne, PA · Acute Care Hospital · CCN 390258
Practice locations
Addresses where James Udell is enrolled with Medicare (CMS data updated 2026-10-02).
- 7908 Bustleton AvePhiladelphia, PA 19152 (215) 725‑7400
- 920 Town Ctr Dr, Suite I30Langhorne, PA 19047 (215) 752‑8680
Group practices
Medicare enrollment lists James Udell as a member of this group (CMS data updated 2026-10-02).
- Arthritis Group PC6 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Drexel University College Of Medicine |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770520827 |
| 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