Quick answers
- Which hospitals does John G. Devlin Jr. work at?
- Medicare's official clinician data lists John G. Devlin Jr. at 5 hospitals: Bryn Mawr Hospital, Hospital of Univ of Pennsylvania, Main Line Hospital Lankenau, Paoli Hospital and Riddle Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John G. Devlin Jr. see patients?
- Medicare's clinician data lists 1 practice location in Bryn Mawr, PA. Call before your visit to confirm the address.
- What is John G. Devlin Jr.'s specialty?
- Medicare lists Hematology as the primary specialty, and also Internal Medicine.
- Does John G. Devlin Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says John G. Devlin Jr. 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 John G. Devlin Jr.?
- (610) 527-3800, as listed in official Medicare / NPI Registry data.
- What is John G. Devlin Jr.'s NPI number?
- 1073728663. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John G. Devlin Jr. works
Medicare's Facility Affiliation Data lists John G. Devlin Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bryn Mawr HospitalBryn Mawr, PA · Acute Care Hospital · CCN 390139
- Hospital of Univ of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · CCN 390111
- Main Line Hospital LankenauWynnewood, PA · Acute Care Hospital · CCN 390195
- Paoli HospitalPaoli, PA · Acute Care Hospital · CCN 390153
- Riddle Memorial HospitalMedia, PA · Acute Care Hospital · CCN 390222
Practice locations
Addresses where John G. Devlin Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 825 Old Lancaster Rd, Suite 320Bryn Mawr, PA 19010 (610) 527‑3800
Group practices
Medicare enrollment lists John G. Devlin Jr. as a member of this group (CMS data updated 2026-10-02).
- Bryn Mawr Medical Specialists Association134 clinicians in the group
Specialties
- Hematologyprimary
- Internal Medicinealso
Other hematologists in Pennsylvania
Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073728663 |
| 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