Benjamin Charles Foster, M.D.
Radiation Oncology Physician · Easton, PA
Benjamin Charles Foster, M.D. is a radiation oncology physician with a practice address in Easton, Pennsylvania, and NPI 1982099818, issued on Mar 30, 2015. Check the license (Pennsylvania MD475871, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Benjamin Charles Foster
- Credential
- M.D.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- MD475871 PA
266804 MA
304309 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1600 St Lukes Blvd, Easton, PA 18045
- Phone
- (484) 526-4841
- Enumerated
- Mar 30, 2015
- Record last updated
- Jan 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20220126001342); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 2015
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 383 in Pennsylvania → Look up another NPI →
Also registered at 1600 St Lukes Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadia Abidi, M.D.MOHS-Micrographic Surgery Physician1891180196
- David Andolino, MDRadiation Oncology Physician1477715407
- Neil Belman, DOMedical Oncology Physician1598759847
- Richard Boulay, MDGynecologic Oncology Physician1013926922
- Colleen Bramwell, MDHematology & Oncology Physician1629714456
- Cassandra Cardarelli, M.D.Surgery Physician1366736217
Verify Benjamin Charles Foster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD475871Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average radiation oncology physician in 2024
55 Medicare Part D claims for 28 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl26 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.
The MIPS final score for 2023 (Medicare payment program): 95.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $828.00
2 payments; by number, the most common kind was travel and lodging; the largest payer was RefleXion Medical, Inc. 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
- St Lukes Physician Group IncEaston, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Charles Foster among 383 radiation oncology physician records in Pennsylvania
Benjamin Charles Foster, M.D. 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 2015, is newer than 79% of them.
- NPI issued2015 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2015 · median 2004 among the 285 with a school on file
- Record last updated2026 · 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 Easton → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- David Andolino, MDEaston, PA 180451477715407
- Eleanor Harris, MDEaston, PA 180451427069897
- Bhartesh Shah, M.D.Easton, PA 180451205285970
- Nicholas Cardiges, M.D.Bethlehem, PA 180151831142124
- Grace Fan, M.D.Bethlehem, PA 180151053516096
- William Smith, MDBethlehem, PA 180151134583677
- Robert Prosnitz, MDAllentown, PA 180131275629578
- Charles Andrews, MDAllentown, PA 181031427031657
Common questions
What is Benjamin Charles Foster, M.D.'s NPI number?
Benjamin Charles Foster, M.D.'s National Provider Identifier (NPI) is 1982099818, issued on Mar 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Charles Foster, M.D. located?
The NPPES record lists a practice address at 1600 St Lukes Blvd, Easton, PA, 18045. Phone: (484) 526-4841. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Charles Foster, M.D.'s license?
NPPES lists Pennsylvania license number MD475871, 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 Benjamin Charles Foster, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Charles Foster, M.D. had 55 Medicare Part D claims for 28 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.
What is Benjamin Charles Foster, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.