Kristin Giannini, M.D.
NPI 1881662443ActiveIndividual· Family Medicine· Vernon, CT
Family Medicine (M.D.) with Prospect CT Medical Foundation Inc and 3 other groups, practicing in Vernon, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $2,471,050 for 19,509 claims, against $89,794 paid for services in 2024. Abbvie Inc. was the largest of 39 companies reporting payments in 2025, $3,862 in all, mostly food and beverage. Lists Hartford Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1881662443 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Jan 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 039339 | CT |
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 - Family Practice (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 439 |
|---|---|
| Services billed | 1,852 across 46 procedure codes |
| Paid by Medicare | $89,794 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,509 · 33,072 30-day fills |
|---|---|
| Patients | 1,105 |
| Total drug cost | $2,471,050 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Prospect CT Medical Foundation IncManchester, CT · 282 clinicians
- Hartford Healthcare Medical Group IncPutnam, CT · 267 clinicians
- Middlesex HospitalMiddletown, CT · 234 clinicians
- Hospitalist Medicine Physicians of Connecticut LLCVernon, CT · 40 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Manchester Memorial HospitalManchester, CT
- Middlesex HospitalMiddletown, CT
- St Francis Hospital & Medical CenterHartford, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Greater Manchester Homecare, LLCHome health agency · Vernon, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- Trinity Health of New England at HomeHome health agency · Hartford, CT
- Greater Manchester Homecare, LLCHospice · Vernon, CT
- Hartford Healthcare at HomeHospice · East Hartford, CT
- Vernon Rehabilitation and Healthcare CenterNursing home · Vernon, CT
Industry payments (Open Payments)
- 2025$3,862 · 221 payments from 39 companies
- 2024$4,373 · 270 payments from 38 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $659.59 | 46 |
| Astrazeneca Pharmaceuticals LP | $466.89 | 34 |
| Pfizer Inc. | $276.75 | 17 |
| Vanda Pharmaceuticals Inc. | $239.90 | 13 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $213.94 | 12 |
What the 2025 payments were for
- Food and Beverage$3,839 · 219 payments
- Education$23.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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