Barrett W. Newsome, DO
Hematology & Oncology Physician · Northampton, MA
Barrett W. Newsome, DO is a hematology & oncology physician with a practice address in Northampton, Massachusetts, and NPI 1932293479, issued on Oct 2, 2006. Check the license (Massachusetts 257406, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Barrett W. Newsome
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License numbers
- 257406 MA
DO1991 ME
RT 1426 NH
Self-reported in NPPES; status is on the state search - Practice location
- 30 Locust St, Northampton, MA 01060
- Phone
- (413) 582-2900
- Enumerated
- Oct 2, 2006
- Record last updated
- Oct 3, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (413) 582-2905
- Medicare enrollment
- Enrolled (PECOS I20140123001546); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Also registered at 30 Locust St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Timothy Abbott, D.O.Anesthesiology Physician1316155294
- Olyn Andrade, MDEmergency Medicine Physician1265008544
- Nasreen Azam, M.D.Pediatric Nephrology Physician1649362476
- Mae Beckford-Bruno, RNStudent in an Organized Health Care Education/Training Program1043134661
- Linda Benoit, LICSWClinical Social Worker1588729610
- Charles Bernstein, MDDiagnostic Radiology Physician1699734442
Verify Barrett W. Newsome in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 257406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
849 Medicare Part D claims for 160 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 21 claims were for opioids.
Most prescribed
- Nubeqa71 claims
- Abiraterone Acetate60 claims
- Venclexta56 claims
- Prednisone49 claims
- Lenalidomide46 claims
- Revlimid40 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: $2,325.00
5 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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
- Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barrett W. Newsome among 461 hematology & oncology physician records in Massachusetts
Barrett W. Newsome, DO is one of 461 hematology & oncology physician records with a practice address in Massachusetts. 75% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 50% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2004 among the 303 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Massachusetts
There are 461 hematology & oncology physician records in Massachusetts.
All 461 in Massachusetts → Every provider in Northampton → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- George Bowers, M.D.Northampton, MA 010601629068119
- Alys Malcolm, M.D.Northampton, MA 010601023111531
- Sean Mullally, M.D.Northampton, MA 010601427099001
- Ahmad Siddiqui, MDNorthampton, MA 010601700873783
- Lindsay Rockwell, D.O.Florence, MA 010621043277288
- Jonathan Marsh, MDPalmer, MA 010691225031354
- Renuka Dulala, MDHolyoke, MA 010401861652240
- Alicia Ross, MDHolyoke, MA 010401316020829
Common questions
What is Barrett W. Newsome, DO's NPI number?
Barrett W. Newsome, DO's National Provider Identifier (NPI) is 1932293479, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barrett W. Newsome, DO located?
The NPPES record lists a practice address at 30 Locust St, Northampton, MA, 01060. Phone: (413) 582-2900. Providers update this record themselves, so call before visiting.
How can I verify Barrett W. Newsome, DO's license?
NPPES lists Massachusetts license number 257406, 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 Barrett W. Newsome, DO prescribe under Medicare Part D?
In 2024, Barrett W. Newsome, DO had 849 Medicare Part D claims for 160 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.