Matthew S. Davids, M.D.
NPI 1659541522ActiveIndividual· Internal Medicine, Hematology & Oncology· Boston, MA
Internal Medicine, Hematology & Oncology (M.D.) in Boston, Massachusetts, trained at Yale University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $985,692 for 120 claims, against $33,709 paid for services in 2024. Lilly USA, LLC was the largest of 10 companies reporting payments in 2025, $73,100 in all, mostly consulting fees.
Overview
| NPI | 1659541522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 7, 2008 |
| Last updated in NPPES | Apr 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 234844 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 411 across 12 procedure codes |
| Paid by Medicare | $33,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 120 · 139 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $985,692 |
| Generic share | 43% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Dana-Farber Cancer Institute, Inc.Boston, MA · 684 clinicians
Hospital affiliations
- Beth Israel Deaconess Medical CenterBoston, MA
- Brigham and Women's HospitalBoston, MA
- Massachusetts General HospitalBoston, MA
- Newton-Wellesley HospitalNewton, MA
Industry payments (Open Payments)
- 2025$73,100 · 54 payments from 10 companies
- 2024$101,636 · 70 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $14,945 | 5 |
| Abbvie Inc. | $14,715 | 16 |
| Astrazeneca Pharmaceuticals LP | $11,940 | 10 |
| Beone Medicines USA, Inc. | $8,400 | 7 |
| Astrazeneca Uk Limited | $8,120 | 6 |
What the 2025 payments were for
- Consulting Fee$65,265 · 30 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,480 · 1 payment
- Food and Beverage$1,865 · 16 payments
- Travel and Lodging$1,490 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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