Rosalinda G. Gaona, MD
NPI 1508879685ActiveIndividual· Internal Medicine· Groton, CT
Internal Medicine (MD) in Groton, Connecticut, trained at University of Minnesota Medical School (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $362,938 for 2,619 claims, against $28,770 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $1,124 in all, mostly food and beverage.
Overview
| NPI | 1508879685 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Feb 19, 2025 |
| Certified by provider | Feb 19, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 042084 | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 320 across 11 procedure codes |
| Paid by Medicare | $28,770 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,619 · 6,247 30-day fills |
|---|---|
| Patients | 198 |
| Total drug cost | $362,938 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Lawrence & Memorial HospitalNew London, CT
- Yale-New Haven HospitalNew Haven, CT
Other facilities
- Yale New Haven Health - Health at Home SoutheastHome health agency · Waterford, CT
Industry payments (Open Payments)
- 2025$1,124 · 38 payments from 11 companies
- 2024$791.92 · 39 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $336.02 | 10 |
| Novo Nordisk Inc | $276.67 | 14 |
| Saluda Medical Americas, Inc. | $152.22 | 1 |
| Phathom Pharmaceuticals, Inc. | $145.55 | 3 |
| Otsuka America Pharmaceutical, Inc. | $40.85 | 2 |
What the 2025 payments were for
- Food and Beverage$1,124 · 38 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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