Richard Yon Ebright, MD, PHD
Medical Oncology Physician · Boston, MA
Richard Yon Ebright, MD, PHD is a medical oncology physician with a practice address in Boston, Massachusetts, and NPI 1942886957, issued on Mar 20, 2021. Check the license (Massachusetts 1027118, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Richard Yon Ebright
- Credential
- MD, PHD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 1027118 MA
Self-reported in NPPES; status is on the state search - Practice location
- 450 Brookline Ave, Boston, MA 02215
- Phone
- (617) 632-3476
- Enumerated
- Mar 20, 2021
- Record last updated
- Jun 26, 2026
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 421 in Massachusetts → Look up another NPI →
Also registered at 450 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Abel, MDHematology & Oncology Physician1285611954
- Lara Abousamra, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851183404
- Karley Adams, PAPhysician Assistant1578261764
- Lauren Adams, PA-CPhysician Assistant1902763469
- Ana Aguilar-Bonilla, M.D.Pediatric Hematology & Oncology Physician1023319761
- Andrew Aguirre, MD, PHDMedical Oncology Physician1609071208
Verify Richard Yon Ebright in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1027118Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average medical oncology physician in 2024
49 Medicare Part D claims for 16 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.
Most prescribed
- Eliquis12 claims
- Exemestane11 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.
Richard Yon Ebright among 421 medical oncology physician records in Massachusetts
Richard Yon Ebright, MD, PHD is one of 421 medical oncology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.
- NPI issued2021 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Massachusetts
There are 421 medical oncology physician records in Massachusetts.
All 421 in Massachusetts → Every provider in Boston → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Steven Come, M.D.Boston, MA 022151619940137
- David D'Adamo, MDBoston, MA 022151295706224
- George Demetri, MDBoston, MA 022151841267093
- William Hahn, MD PHDBoston, MA 022151457313652
- Joseph Jacobson, MDBoston, MA 022151942282041
- Bruce Johnson, MDBoston, MA 022151578523866
- Robert Mayer, MDBoston, MA 022151659361327
- Erica Mayer, MD MPHBoston, MA 022151336121789
Common questions
What is Richard Yon Ebright, MD, PHD's NPI number?
Richard Yon Ebright, MD, PHD's National Provider Identifier (NPI) is 1942886957, issued on Mar 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Richard Yon Ebright, MD, PHD located?
The NPPES record lists a practice address at 450 Brookline Ave, Boston, MA, 02215. Phone: (617) 632-3476. Providers update this record themselves, so call before visiting.
How can I verify Richard Yon Ebright, MD, PHD's license?
NPPES lists Massachusetts license number 1027118, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Richard Yon Ebright, MD, PHD prescribe under Medicare Part D?
In 2024, Richard Yon Ebright, MD, PHD had 49 Medicare Part D claims for 16 beneficiaries; the average among medical oncology physician prescribers was 703. 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.