Radiation Oncologists in Pennsylvania
Data updated monthly · Last refresh October 2026
390 Radiation Oncology providers practice in Pennsylvania, including 121 (31%) offering telehealth. The largest concentration is in Philadelphia. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
390providers
121telehealth
Philadelphiatop city
Radiation Oncology by city in Pennsylvania
Choose a city to see providers there.
Where Radiation Oncologists in Pennsylvania practice
From CMS Medicare enrollment records covering 247 of the 390 providers listed here (63%). Providers who do not bill Medicare are not included in these figures.
9%solo or small practice (under 10 clinicians)
17%mid-size group (10 to 99)
74%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Radiation Oncologists | All clinicians in group | Main city |
| University of Penn-Medical Group | 43 | 3,433 | Philadelphia |
| University of Pittsburgh Cancer Institute Cancer Services | 32 | 57 | Pittsburgh |
| Allegheny Clinic | 23 | 2,313 | Pittsburgh |
| Temple Faculty Practice Plan Inc. | 17 | 1,325 | Philadelphia |
| Geisinger Clinic | 14 | 3,432 | Danville |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Radiation Oncologists affiliated |
| Hospital of Univ of Pennsylvania | Philadelphia | Nonprofit | 5 of 5 | 46 |
| Penn Presbyterian Medical Center | Philadelphia | Nonprofit | 4 of 5 | 24 |
| Magee Womens Hospital of Upmc Health System | Pittsburgh | Nonprofit | 4 of 5 | 24 |
| Allegheny General Hospital | Pittsburgh | Nonprofit | 3 of 5 | 17 |
| Temple University Hospital | Philadelphia | Nonprofit | 4 of 5 | 17 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Radiation Oncology providers in Pennsylvania
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Nicolette Huntley, MDAbington, PA · $282 in drug and device payments (2025) ·
(215) 481-2606 Dr. Scott Herbert, M.D.Abington, PA · $22 in drug and device payments (2025) ·
(215) 481-2800 Dr. Wayne Pinover, D.O.Abington, PA · $21 in drug and device payments (2025) · Telehealth ·
(215) 481-2800 Dr. Ahmad Rahman, M.D.Allentown, PA · $171 in drug and device payments (2025) ·
(610) 628-8010 Dr. Alyson Mcintosh, MDAllentown, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 402-0700 Dr. April Metzger, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-0709 Dr. Charles Andrews, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-0700 Dr. Dennis Sopka, M.D.Allentown, PA · $33 in drug and device payments (2025) · Telehealth ·
(610) 402-7880 Dr. Hanmanth Neboori, M.D.Allentown, PA · $132 in drug and device payments (2025) ·
(610) 402-0709 Dr. Hasan Danish, M.D.Allentown, PA · $150 in drug and device payments (2025) · Telehealth ·
(610) 402-0767 Dr. Jeanette Blauth, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-7800 Dr. Robert Prosnitz, MDAllentown, PA · $33 in drug and device payments (2025) · Telehealth ·
(610) 402-0700 Dr. Sean Quinlan-davidson, M.D.Allentown, PA · $69 in drug and device payments (2025) · Telehealth ·
(610) 402-0708 Dr. Steven Perch, MDAllentown, PA · No drug or device payments recorded (2025) ·
(610) 402-7880 Dr. Travis Hoover, MDAllentown, PA · No drug or device payments recorded (2025) ·
(484) 862-3200 Dr. Joshua Siglin, MD.Altoona, PA · $187 in drug and device payments (2025) · Telehealth ·
(814) 889-2400 Dr. Mohammed Mohammed, MDAltoona, PA · $256 in drug and device payments (2025) ·
(814) 889-2400 Dr. Ricardo Llorente, M.D Dr. Nicos Nicolaou, M.D.Bala Cynwyd, PA · $813 in drug and device payments (2025) ·
(610) 632-4100 Dr. Michael Pennock, MDBeaver, PA · No drug or device payments recorded (2025) ·
(724) 773-7616 Dr. Et-tsu Chen, MDBerwyn, PA · No drug or device payments recorded (2025) · Telehealth ·
(610) 576-7500 Dr. Grace Fan, M.D.Bethlehem, PA · $94 in drug and device payments (2025) · Telehealth ·
(484) 526-4841 Dr. Nicholas Cardiges, M.D.Bethlehem, PA · $298 in drug and device payments (2025) ·
(484) 526-4841 Dr. William Smith, MDBethlehem, PA · $228 in drug and device payments (2025) · Telehealth ·
(845) 641-9461 Dr. Steve Karp, MDBloomsburg, PA · $159 in drug and device payments (2025) ·
(570) 387-9020 Dr. Erik Assarsson, MDBryn Mawr, PA · $324 in drug and device payments (2025) ·
(610) 526-8693 Dr. Richard Carella, MDBryn Mawr, PA · No drug or device payments recorded (2025) ·
(610) 523-8695 Dr. Hung-chi Ho, MDButler, PA · No drug or device payments recorded (2025) ·
(724) 482-2679 Dr. Daryl Makishi, D.O.Canonsburg, PA · $163 in drug and device payments (2025) ·
(724) 260-7250 Dr. Jennifer Rosenberg, M.D.Carlisle, PA · $58 in drug and device payments (2025) ·
(717) 960-3750 Dr. Julia Blum, MDCarlisle, PA · No drug or device payments recorded (2025) ·
(717) 960-3750 Dr. Ronald Malcom, MDCarlisle, PA · No drug or device payments recorded (2025) ·
(717) 960-3750 Dr. Wallace Longton, MDCarlisle, PA · No drug or device payments recorded (2025) ·
(717) 960-3726 Dr. Gregory Fortier, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 262-4660 Dr. Jaganmohan Poli, MDChambersburg, PA · $152 in drug and device payments (2025) ·
(717) 262-4660 Dr. Kibem Kim, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 262-4660 Dr. Kyung Han, MDChambersburg, PA · No drug or device payments recorded (2025) ·
(717) 262-4660 Dr. Gunj PatelClairton, PA · $300 in drug and device payments (2025) ·
(412) 267-6900 Dr. James Betler, D.O.Clairton, PA · $331 in drug and device payments (2025) · Telehealth ·
(412) 267-6900 Dr. Rodney Wegner, MDClairton, PA · $65 in drug and device payments (2025) · Telehealth ·
(412) 267-6901 Dr. Stephen Abel, DOClarion, PA · $172 in drug and device payments (2025) · Telehealth ·
(814) 226-1970 Dr. Ahmed Mohamed Kamal Halima, M.B.B.CHDanville, PA · $434 in drug and device payments (2025) · Telehealth ·
(570) 271-6144 Dr. Alfred Christie, M.D.Danville, PA · $15 in drug and device payments (2025) ·
(570) 271-6304 Dr. Anand Mahadevan, MBBSDanville, PA · $3,046 in drug and device payments (2025) · Telehealth ·
(570) 271-6304 Dr. Heath Mackley, MDDanville, PA · $84 in drug and device payments (2025) ·
(570) 271-6304 Dr. John Clement, MDDanville, PA · No drug or device payments recorded (2025) ·
(570) 275-5080 Dr. Gregory Stachelek, M.D., PH.D. Dr. Otasowie OdiaseDickson City, PA · No drug or device payments recorded (2025) ·
(570) 846-2340 Common questions
How many Radiation Oncology providers are in Pennsylvania?There are 390 Radiation Oncology providers with active NPI records practicing in Pennsylvania, according to federal NPPES data refreshed monthly.
Do Radiation Oncology providers in Pennsylvania offer telehealth?Yes. 121 of the 390 Radiation Oncology providers in Pennsylvania (about 31%) report offering telehealth services in CMS data.
Which cities in Pennsylvania have the most Radiation Oncology providers?Philadelphia (124), Pittsburgh (46), Allentown (12) have the highest concentration of Radiation Oncology providers in Pennsylvania.
How many Radiation Oncology providers in Pennsylvania received drug or device company payments?189 of 390 Radiation Oncology providers in Pennsylvania (48%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Radiation Oncologists in Pennsylvania work in independent practices or large health systems?Among 247 Radiation Oncologists in Pennsylvania enrolled in Medicare, 9% bill through a solo or small practice with fewer than 10 clinicians, 17% through a mid-size group of 10 to 99, and 74% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Radiation Oncologists in Pennsylvania work at?According to CMS facility affiliation records, the Pennsylvania hospitals where the most Radiation Oncologists hold privileges are Hospital of Univ of Pennsylvania in Philadelphia; Penn Presbyterian Medical Center in Philadelphia; Magee Womens Hospital of Upmc Health System in Pittsburgh.
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