Quick answers
- Which hospitals does Allison Oler work at?
- Medicare's official clinician data lists Allison Oler at 5 hospitals: Bryn Mawr Hospital, Chester County Hospital, Hospital of Univ of Pennsylvania, Main Line Hospital Lankenau and Paoli Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison Oler see patients?
- Medicare's clinician data lists 1 practice location in Bryn Mawr, PA. Call before your visit to confirm the address.
- What is Allison Oler's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Allison Oler accept Medicare assignment?
- Yes. Medicare's clinician data says Allison Oler 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 Allison Oler?
- (267) 225-7152, as listed in official Medicare / NPI Registry data.
- What is Allison Oler's NPI number?
- 1710934740. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison Oler works
Medicare's Facility Affiliation Data lists Allison Oler 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
- Chester County HospitalWest Chester, PA · Acute Care Hospital · CCN 390179
- 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
Practice locations
Addresses where Allison Oler is enrolled with Medicare (CMS data updated 2026-10-02).
- 937 E Haverford Rd, Suite 100Bryn Mawr, PA 19010 (267) 225‑7152
Group practices
Medicare enrollment lists Allison Oler as a member of this group (CMS data updated 2026-10-02).
- Bryn Mawr Personalized Primary Care4 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Bryn Mawr
Clinicians with the same Medicare primary specialty in Bryn Mawr, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Chicago, Pritzker School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710934740 |
| 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