Kristen P. Massimino, MD
NPI 1720208556ActiveIndividual· Surgery, Surgical Oncology· Portland, OR
Surgery, Surgical Oncology (MD) in Portland, Oregon, trained at Wright State University Boonshoft School of Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $38,271 for 69 patients in 2024, with only 32 Part D claims. Daiichi Sankyo Inc. reported $1,343 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1720208556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 26, 2007 |
| Last updated in NPPES | Mar 22, 2021 |
| Certified by provider | Mar 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Surgical Oncology Primary | 2086X0206X | MD171629 | OR |
| Surgery | 208600000X | MD171629 | OR |
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 - Surgical Oncology (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 69 |
|---|---|
| Services billed | 210 across 21 procedure codes |
| Paid by Medicare | $38,271 |
Part D prescriptions in 2024
| Prescriptions (claims) | 32 · 32 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $204.73 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Wright State University Boonshoft School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Surgical Oncology |
| Telehealth | Offers telehealth |
Medical group
- Providence Health and Services OregonPortland, OR · 1,433 clinicians
Hospital affiliations
- Providence Portland Medical CenterPortland, OR
- Providence Seaside HospitalSeaside, OR
- Providence St Vincent Medical CenterPortland, OR
Industry payments (Open Payments)
- 2025$1,343 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $1,343 | 2 |
What the 2025 payments were for
- Consulting Fee$1,343 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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