James Rooney, M.D.
NPI 1215983358 · Hematology & Oncology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Rooney, M.D. is a Hematology & Oncology Physician provider in Worcester, MA (NPI 1215983358).
Provider details
- NPI number
- 1215983358
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 78185 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,584 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Additional New Drug Or Substance Into Vein96375 | 325 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 305 | $128 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 191 | $133 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 186 | $64 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 88 | $15 |
| Drawing of Blood for a Medical Problem99195 | 74 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 127 | 41 |
| Prednisone | 87 | 23 |
| Oxycodone Hcl | 63 | 19 |
| Hydroxyurea | 56 | 19 |
| Abiraterone Acetate | 46 | — |
| Acyclovir | 44 | 15 |
| Prochlorperazine Maleate | 43 | 19 |
| Ondansetron Hcl | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$356 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2015-06-04
Frequently asked questions
- What is James Rooney's NPI number?
- James Rooney's National Provider Identifier (NPI) is 1215983358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Rooney's specialty?
- James Rooney is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Rooney located?
- James Rooney's practice location on file with NPPES is 1 Eaton Pl, Worcester, MA 01608-1232.
- What is James Rooney's phone number?
- The practice phone number listed in the NPPES registry for James Rooney is (508) 556-5400.
- Does James Rooney accept Medicare?
- James Rooney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Rooney's NPI active?
- Yes — James Rooney's NPI (1215983358) is active in the NPPES registry as of the last update on 2015-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.