Oncologists in Pennsylvania: 719 enrolled in Medicare
Pennsylvania has 719 oncologists enrolled in Medicare in the CMS file dated Aug 18, 2026, or 5.5 per 100,000 residents. That ranks 12th of 51 (the states and DC); the US rate is 5.0. Most are in Philadelphia, 208. Pennsylvania holds 4.2% of the country's oncologists.
By Ryan Doyle, founder of Doctor Email List. Published Oct 5, 2026.
Where Pennsylvania oncologists practice
The five cities below hold 53% of Pennsylvania's oncologists. 64 practices and hospitals in the state have at least one listed.
| City | Oncologists | Share of Pennsylvania |
|---|---|---|
| Philadelphia | 208 | 29% |
| Pittsburgh | 77 | 11% |
| Hershey | 45 | 6.3% |
| Allentown | 27 | 3.8% |
| Bethlehem | 27 | 3.8% |
Largest practice groups for Pennsylvania oncologists
90% of Pennsylvania oncologists with a group on file sit in groups of 50 or more listed clinicians; the US figure is 91%.
| Practice or health system, as CMS prints it | Pennsylvania oncologists listed |
|---|---|
| University of Penn-Medical Group | 114 |
| The Milton S Hershey Medical Center Physicians Group | 46 |
| Temple Faculty Practice Plan Inc | 41 |
| Geisinger Clinic | 36 |
| Lehigh Valley Physician Group | 35 |
Pennsylvania against the US
| Measure | Pennsylvania | United States |
|---|---|---|
| Oncologists per 100,000 residents | 5.5 | 5.0 |
| Women | 42% | 40% |
| Median year of medical school graduation | 2003 | 2003 |
| Offer telehealth | 49% | 58% |
| In groups of 50 or more listed clinicians | 90% | 91% |
Just above Pennsylvania: Montana, 5.5. Just below: Illinois, 5.5. The range runs from Wyoming (2.6) to Washington DC (16.9). The doctors per capita tool has every state for 51 specialties.
The oncologist email list is one national CSV, $295 one time; the 719 Pennsylvania rows are one filter away.
Buy the oncologist list, $295Questions about Pennsylvania oncologists
719, enrolled in Medicare as of the CMS file dated Aug 18, 2026, or 5.5 per 100,000 residents. Philadelphia (208), Pittsburgh (77) and Hershey (45) lead the cities, and University of Penn-Medical Group lists the most of any group, 114. Physicians who bill no Medicare patients are not in the file.
Not as a separate file: the oncologist list is national, $295 once. State and ZIP are on nearly every row, so the 719 Pennsylvania rows are one filter away.
Oncologists in other large states
Other specialties in Pennsylvania
Specialty email lists
National CSVs, one per specialty. City, state and ZIP are on the rows, so any state is one filter away.