Quick answers
- Which hospitals does Aaron Ratner work at?
- Medicare's official clinician data lists Aaron Ratner at 5 hospitals: Christiana Hospital, Lehigh Valley Hospital - Dickson City, MaineHealth Franklin Hospital, Northern Light Eastern Maine Medical Center and UPMC Carlisle. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Ratner see patients?
- Medicare's clinician data lists 4 practice locations, including Harrisburg, PA, Dickson City, PA and Carlisle, PA. Call before your visit to confirm the address.
- What is Aaron Ratner's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Aaron Ratner accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron Ratner 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 Aaron Ratner?
- (717) 988-0000, as listed in official Medicare / NPI Registry data.
- What is Aaron Ratner's NPI number?
- 1063708766. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron Ratner works
Medicare's Facility Affiliation Data lists Aaron Ratner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Christiana HospitalNewark, DE · Acute Care Hospital · CCN 080001
- Lehigh Valley Hospital - Dickson CityDickson City, PA · Acute Care Hospital · CCN 390338
- MaineHealth Franklin HospitalFarmington, ME · Critical Access Hospital · CCN 201316
- Northern Light Eastern Maine Medical CenterBangor, ME · Acute Care Hospital · CCN 200033
- UPMC CarlisleCarlisle, PA · Acute Care Hospital · CCN 390058
Practice locations
Addresses where Aaron Ratner is enrolled with Medicare (CMS data updated 2026-10-02).
- 111 S Front St, Pinnacle Hlth ER Dept Svc LLCHarrisburg, PA 17101 (717) 988‑0000
- 334 Main StDickson City, PA 18519 (570) 476‑3353
- 361 Alexander Spring RdCarlisle, PA 17015 (717) 988‑0000
- 489 State StBangor, ME 04401 (207) 973‑7000
Group practices
Medicare enrollment lists Aaron Ratner as a member of these groups (CMS data updated 2026-10-02).
- Eastern Maine Medical Center624 clinicians in the group
- Pinnacle Health Emergency Department Services, LLC107 clinicians in the group
- Emergency Physician Associates of Pennsylvania PC85 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Harrisburg
Clinicians with the same Medicare primary specialty in Harrisburg, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063708766 |
| 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