Tammy Lynn Gleeson, DO
NPI 1023085214ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· Fairhaven, MA
Thoracic Surgery (Cardiothoracic Vascular Surgery) (DO) in Fairhaven, Massachusetts, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1996). 274 Medicare patients in 2024, $106,048 paid; nearly all of their 215 Part D prescriptions were generic (96%). Intuitive Surgical, Inc. was the largest of 6 companies reporting payments in 2025, $685.19 in all, mostly food and beverage.
Overview
| NPI | 1023085214 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Apr 22, 2020 |
| Certified by provider | Apr 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 265624 | MA |
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 - Thoracic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 274 |
|---|---|
| Services billed | 925 across 87 procedure codes |
| Paid by Medicare | $106,048 |
Part D prescriptions in 2024
| Prescriptions (claims) | 215 · 261 30-day fills |
|---|---|
| Patients | 77 |
| Total drug cost | $7,401 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Thoracic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Southcoast Physicians Group IncNew Bedford, MA · 881 clinicians
Hospital affiliation
- Southcoast Hospitals GroupFall River, MA
Other facilities
- Southcoast Visiting Nurse Association IncHome health agency · Fairhaven, MA
Industry payments (Open Payments)
- 2025$685.19 · 7 payments from 6 companies
- 2024$5,699 · 18 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $255.60 | 2 |
| Uoc USA Inc | $115.33 | 1 |
| Kerecis Limited | $89.52 | 1 |
| Orthalign Inc | $88.19 | 1 |
| Heron Therapeutics, Inc. | $73.35 | 1 |
What the 2025 payments were for
- Food and Beverage$685.19 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records