Dr. Aaron L. Haag, DO
Internal Medicine (Internal Medicine Physician)
At a glance
- Medical school
- West Virginia School of Osteopathic Medicine (2019)
- Years since graduation
- 7
- In the NPI registry since
- 2019
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2019Medical school: West Virginia School of Osteopathic Medicine
- 2019Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Internal Medicine Physician primary
PA license OS022136
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Milton S Hershey Medical Center Hershey, PA
Medical groups
- The Milton S Hershey Medical Center Physicians Group (1,623 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Trelegy Ellipta (fluticasone/umeclidin/vilanter) Other prescribers in Hershey, PA | 46 |
| Albuterol Sulfate Hfa (albuterol sulfate) Other prescribers in Hershey, PA | 17 |
| Azithromycin Other prescribers in Hershey, PA | 17 |
| Anoro Ellipta (umeclidinium brm/vilanterol tr) Other prescribers in Hershey, PA | 17 |
| Stiolto Respimat (tiotropium br/olodaterol hcl) Other prescribers in Hershey, PA | 13 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.