Walter F. Denino, MD
NPI 1114238755ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Portland, ME
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with Mainehealth, practicing in Portland, Maine. 71 Medicare patients in 2024, $79,352 paid; all of their 82 Part D prescriptions were generic. Artivion, Inc. was the largest of 3 companies reporting payments in 2025, $674.87 in all, mostly food and beverage. Lists Maine General Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114238755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2010 |
| Last updated in NPPES | Mar 26, 2025 |
| Certified by provider | Mar 26, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | MD21383 | ME |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | 2016-00789 | NC |
| Thoracic Surgery (Cardiothoracic Vascular Surgery) | 208G00000X | LL32969 | SC |
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 - Cardiac Surgery (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 178 across 40 procedure codes |
| Paid by Medicare | $79,352 |
Part D prescriptions in 2024
| Prescriptions (claims) | 82 · 84 30-day fills |
|---|---|
| Patients | 32 |
| Total drug cost | $225.08 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Cardiac Surgery |
Medical group
- MainehealthPortland, ME · 2,633 clinicians
Hospital affiliations
- Maine General Medical CenterAugusta, ME
- Mainehealth Maine Medical CenterPortland, ME
- Mainehealth Mid Coast HospitalBrunswick, ME
- Mainehealth Stephens HospitalNorway, ME
- Memorial Hospital, theNorth Conway, NH
Industry payments (Open Payments)
- 2025$674.87 · 10 payments from 3 companies
- 2024$599.07 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Artivion, Inc. | $270.65 | 3 |
| Abbott Laboratories | $240.65 | 5 |
| Abiomed | $163.57 | 2 |
What the 2025 payments were for
- Food and Beverage$502.69 · 8 payments
- Travel and Lodging$172.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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