Brendan J. Connell, M.D.
Hematology & Oncology Physician · Boston, MA
Brendan J. Connell, M.D. is a hematology & oncology physician with a practice address in Boston, Massachusetts, and NPI 1306131933, issued on Jun 11, 2011. Check the license (Massachusetts 257299, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Brendan J. Connell
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 257299 MA
Self-reported in NPPES; status is on the state search - Practice location
- 41 Mall Road, Boston, MA 01805
- Phone
- (781) 744-8400
- Enumerated
- Jun 11, 2011
- Record last updated
- Oct 22, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (781) 744-5245
- Medicare enrollment
- Enrolled (PECOS I20140911000213); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Verify Brendan J. Connell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 257299Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,254 Medicare Part D claims for 208 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 103 claims were for opioids.
Most prescribed
- Prednisone168 claims
- Abiraterone Acetate151 claims
- Tamsulosin Hcl78 claims
- Oxycodone Hcl57 claims
- Cabometyx52 claims
- Lorazepam42 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): 91.4 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: $31.08
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. 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
- Lahey Clinic IncPeabody, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brendan J. Connell among 461 hematology & oncology physician records in Massachusetts
Brendan J. Connell, M.D. 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 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2011 · median 2004 among the 303 with a school on file
- Record last updated2019 · 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 Boston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Edward Dow, MDBurlington, MA 018051437131000
- Maria Galkin, MDBurlington, MA 018051780046409
- Paul Hesketh, MDBurlington, MA 018051265427181
- Francis Nugent, M.D.Burlington, MA 018051033106695
- Paola Rode, M.D.Burlington, MA 018051750458915
- Jacob Sands, MDBurlington, MA 018051356491237
- David Steinberg, MDBurlington, MA 018051336204056
- Lata Thatai, MDBurlington, MA 018051447240858
Common questions
What is Brendan J. Connell, M.D.'s NPI number?
Brendan J. Connell, M.D.'s National Provider Identifier (NPI) is 1306131933, issued on Jun 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Brendan J. Connell, M.D. located?
The NPPES record lists a practice address at 41 Mall Road, Boston, MA, 01805. Phone: (781) 744-8400. Providers update this record themselves, so call before visiting.
How can I verify Brendan J. Connell, M.D.'s license?
NPPES lists Massachusetts license number 257299, 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 Brendan J. Connell, M.D. prescribe under Medicare Part D?
In 2024, Brendan J. Connell, M.D. had 1,254 Medicare Part D claims for 208 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Brendan J. Connell, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.4 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.