Ariel E. Birnbaum, M.D.
NPI 1942212790ActiveIndividual· Internal Medicine, Hematology & Oncology· Providence, RI
Internal Medicine, Hematology & Oncology (M.D.) in Providence, Rhode Island, trained at Medical College of Ohio (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $539,767 for 664 claims, against $39,818 paid for services in 2024. Genzyme Corporation was the largest of 2 companies reporting payments in 2024, $245.53 in all, mostly speaking and faculty fees.
Overview
| NPI | 1942212790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | MD11527 | RI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 487 across 12 procedure codes |
| Paid by Medicare | $39,818 |
Part D prescriptions in 2024
| Prescriptions (claims) | 664 · 751 30-day fills |
|---|---|
| Patients | 123 |
| Total drug cost | $539,767 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Medical College of Ohio |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Rhode Island HospitalProvidence, RI · 437 clinicians
Hospital affiliations
- Newport HospitalNewport, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Hopehealth Hospice & Palliative CareHospice · Providence, RI
Industry payments (Open Payments)
- 2024$245.53 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $200.00 | 1 |
| Bausch & Lomb Americas Inc. | $45.53 | 2 |
What the 2024 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$200.00 · 1 payment
- Food and Beverage$45.53 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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