Robert G. Prosnitz, MD
Radiation Oncology Physician · Allentown, PA
Robert G. Prosnitz, MD is a radiation oncology physician with a practice address in Allentown, Pennsylvania, and NPI 1275629578, issued on Oct 5, 2006. Check the license (Pennsylvania MD435902, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert G. Prosnitz
- Credential
- MD
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD435902 PA
2001-00595 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1240 South Cedar Crest Blvd, Allentown, PA 18013
- Phone
- (610) 402-0700
- Enumerated
- Oct 5, 2006
- Record last updated
- Sep 21, 2022
- Fax
- (610) 402-0708
- Medicaid ID
- 89129KH NC
- Medicare enrollment
- Enrolled (PECOS I20090302000582); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Verify Robert G. Prosnitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD435902Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average radiation oncology physician in 2024
261 Medicare Part D claims for 97 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 27 claims were for opioids.
Most prescribed
- Tamsulosin Hcl39 claims
- Lorazepam25 claims
- Pentoxifylline22 claims
- Levetiracetam18 claims
- Oxycodone Hcl18 claims
- Lidocaine Hcl Viscous16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $525.00
1 payment: consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allentown Radiation Oncology Associates PCAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert G. Prosnitz among 383 radiation oncology physician records in Pennsylvania
Robert G. Prosnitz, MD is one of 383 radiation oncology physician records with a practice address in Pennsylvania. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 51% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1996 · median 2004 among the 285 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Pennsylvania
There are 383 radiation oncology physician records in Pennsylvania.
All 383 in Pennsylvania → Every provider in Allentown → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Nicholas Cardiges, M.D.Bethlehem, PA 180151831142124
- Grace Fan, M.D.Bethlehem, PA 180151053516096
- William Smith, MDBethlehem, PA 180151134583677
- David Andolino, MDEaston, PA 180451477715407
- Benjamin Foster, M.D.Easton, PA 180451982099818
- Eleanor Harris, MDEaston, PA 180451427069897
- Bhartesh Shah, M.D.Easton, PA 180451205285970
- Wolfgang Baerwald, MDNew Philadelphia, PA 179591902808009
Common questions
What is Robert G. Prosnitz, MD's NPI number?
Robert G. Prosnitz, MD's National Provider Identifier (NPI) is 1275629578, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert G. Prosnitz, MD located?
The NPPES record lists a practice address at 1240 South Cedar Crest Blvd, Allentown, PA, 18013. Phone: (610) 402-0700. Providers update this record themselves, so call before visiting.
How can I verify Robert G. Prosnitz, MD's license?
NPPES lists Pennsylvania license number MD435902, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert G. Prosnitz, MD prescribe under Medicare Part D?
In 2024, Robert G. Prosnitz, MD had 261 Medicare Part D claims for 97 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.