Dr. Danielle Duffy, M.D.
Cardiology (Cardiovascular Disease Physician)
925 Chestnut St, Mezzanine, Jefferson Heart Institute
Philadelphia, PA 19107
- Medicare participating
At a glance
- Medical school
- Perelman School of Med at the University of Pennsylvania (2002)
- Years since graduation
- 24
- In the NPI registry since
- 2006
- Medicare patients seen, 2024
- 24
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. NPIs were first issued in May 2005 and became required on claims in 2007–2008, so an early date usually means the clinician was already in practice before then. What an NPI is
Education and training
- 2002Medical school: Perelman School of Med at the University of Pennsylvania
- 2006Registered with an NPI (national billing number; not a license date) — NPIs began in 2005, so practice likely started earlier
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
-
Cardiovascular Disease Physician primary
PA license MD426956
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Thomas Jefferson University Hospital Philadelphia, PA
Medical groups
- Jefferson University Physicians (1,531 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 patients and services
- Medicare patients, 2024
- 24
- Services billed
- 55
- Patients’ average age
- 76
| Service | Times | Patients |
|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 34 | 26 |
| Established patient office or other outpatient visit, 30-39 minutes | 31 | 23 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.