Katharine Tumampos Decena, MD
NPI 1962715169ActiveIndividual· Internal Medicine, Cardiovascular Disease· Norwich, CT
Internal Medicine, Cardiovascular Disease (MD) with Hartford Healthcare Medical Group Specialists PLLC, practicing in Norwich, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,575,081 for 6,436 claims, against $92,762 paid for services in 2024. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $256.24 in all, mostly food and beverage. Lists Day Kimball Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1962715169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2010 |
| Last updated in NPPES | May 28, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 55689 | CT |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,368 |
|---|---|
| Services billed | 2,452 across 40 procedure codes |
| Paid by Medicare | $92,762 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,436 · 15,985 30-day fills |
|---|---|
| Patients | 823 |
| Total drug cost | $1,575,081 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliations
- Day Kimball HospitalPutnam, CT
- Hartford HospitalHartford, CT
- Lawrence & Memorial HospitalNew London, CT
- William W Backus HospitalNorwich, CT
- Windham Community Memorial HospitalWillimantic, CT
Industry payments (Open Payments)
- 2025$256.24 · 6 payments from 5 companies
- 2024$213.08 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $128.38 | 1 |
| E.R. Squibb & Sons, L.L.C. | $64.54 | 2 |
| Pfizer Inc. | $27.22 | 1 |
| Novo Nordisk Inc | $21.13 | 1 |
| Scpharmaceuticals Inc. | $14.97 | 1 |
What the 2025 payments were for
- Food and Beverage$256.24 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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