Robert E. Byrne, M.D.
Medical Oncology Physician · Holyoke, MA
Robert E. Byrne, M.D. is a medical oncology physician with a practice address in Holyoke, Massachusetts, and NPI 1174510135, issued on Oct 4, 2005. Check the license (Massachusetts 44143, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Robert E. Byrne
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 44143 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1221 Main St, Holyoke, MA 01040
- Phone
- (413) 538-9694
- Enumerated
- Oct 4, 2005
- Record last updated
- Apr 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (413) 535-3072
- Medicaid ID
- 0163287 MA
- Medicare enrollment
- Enrolled (PECOS I20090216000492); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 1977
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 421 in Massachusetts → Look up another NPI →
Also registered at 1221 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicholas FeltonPhysician Assistant1457876542
- Rebecca Flores, PAPhysician Assistant1790769594
- Claudia Koppelman, M.D.Internal Medicine Physician1881741163
- Stephen Levine, M.D.Family Medicine Physician1528024643
- Deirdre Moraes, LICSWClinical Social Worker1750864427
- Omayra Reyes-CruzPeer Specialist1336798073
Verify Robert E. Byrne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 44143Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.6 times the Medicare Part D claims of the average medical oncology physician in 2024
4,663 Medicare Part D claims for 298 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium246 claims
- Lisinopril220 claims
- Simvastatin194 claims
- Eliquis179 claims
- Omeprazole177 claims
- Gabapentin175 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): 97 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: $61.81
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
Robert E. Byrne among 421 medical oncology physician records in Massachusetts
Robert E. Byrne, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1977 · median 2007 among the 291 with a school on file
- Record last updated2009 · 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 Holyoke → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Zubeena Mateen, M.D.Holyoke, MA 010401568409662
- Deborah Smith, MDNorthampton, MA 010601891778395
- Philip Glynn, M.D.Springfield, MA 011041316985617
- Paul Hetzel, M.D.Springfield, MA 011041194768424
- Syed Ali, MDSpringfield, MA 011071174751267
- Armen Asik, M.DSpringfield, MA 011071326066200
- Deborah Katz, MDSpringfield, MA 011071891713715
- Grace Makari-Judson, MDSpringfield, MA 011071003834920
Common questions
What is Robert E. Byrne, M.D.'s NPI number?
Robert E. Byrne, M.D.'s National Provider Identifier (NPI) is 1174510135, issued on Oct 4, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Byrne, M.D. located?
The NPPES record lists a practice address at 1221 Main St, Holyoke, MA, 01040. Phone: (413) 538-9694. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Byrne, M.D.'s license?
NPPES lists Massachusetts license number 44143, 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 Robert E. Byrne, M.D. prescribe under Medicare Part D?
In 2024, Robert E. Byrne, M.D. had 4,663 Medicare Part D claims for 298 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Robert E. Byrne, M.D.'s MIPS final score?
The 2023 MIPS final score is 97 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.