James J. Rooney, M.D.
Hematology & Oncology Physician · Worcester, MA
James J. Rooney, M.D. is a hematology & oncology physician with a practice address in Worcester, Massachusetts, and NPI 1215983358, issued on May 26, 2006. Check the license (Massachusetts 78185, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- James J. Rooney
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 78185 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Eaton PL, Worcester, MA 01608
- Phone
- (508) 556-5400
- Enumerated
- May 26, 2006
- Record last updated
- Jun 4, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (508) 556-5401
- Medicaid ID
- 3114988 MA
- Medicare enrollment
- Enrolled (PECOS I20050527000324); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1974
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 461 in Massachusetts → Look up another NPI →
Also registered at 1 Eaton PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracey Hall, NPNurse Practitioner1972572022
- James O'Shea, M.D.Medical Oncology Physician1962564153
- Zoe Paleologos, PA-CMedical Physician Assistant1770985699
- Brian Perl, PHARMD, BCACPCardiology Pharmacist1578193470
- Tara Wise, LCSWClinical Social Worker1972131100
Verify James J. Rooney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 78185Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average hematology & oncology physician in 2024
1,100 Medicare Part D claims for 193 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 124 claims were for opioids.
Most prescribed
- Letrozole127 claims
- Prednisone87 claims
- Oxycodone Hcl63 claims
- Hydroxyurea56 claims
- Abiraterone Acetate46 claims
- Acyclovir44 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: $356.30
12 payments; by number, the most common kind was food and beverage; the largest payer was Eisai 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
- Reliant Medical Group IncWorcesteer, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James J. Rooney among 461 hematology & oncology physician records in Massachusetts
James J. Rooney, 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 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
- Graduated1974 · median 2004 among the 303 with a school on file
- Record last updated2015 · 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 Worcester → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Kevin Brown, MDWorcester, MA 016081760401384
- Saleem Khanani, MDWorcester, MA 016081255306643
- Tony Samaha, MDWorcester, MA 016081891767208
- Kala Seetharaman, MDWorcester, MA 016081710969050
- Shakeeb Yunus, MDWorcester, MA 016081801883673
- Nahida Islam, M.D.Worcester, MA 016061568669646
- Edison Tsui, MDWorcester, MA 016061568876340
- Mohammed Wazir, M.D.Worcester, MA 016061144672064
Common questions
What is James J. Rooney, M.D.'s NPI number?
James J. Rooney, M.D.'s National Provider Identifier (NPI) is 1215983358, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James J. Rooney, M.D. located?
The NPPES record lists a practice address at 1 Eaton PL, Worcester, MA, 01608. Phone: (508) 556-5400. Providers update this record themselves, so call before visiting.
How can I verify James J. Rooney, M.D.'s license?
NPPES lists Massachusetts license number 78185, 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 James J. Rooney, M.D. prescribe under Medicare Part D?
In 2024, James J. Rooney, M.D. had 1,100 Medicare Part D claims for 193 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.