Leonardi Koliani, M.D.
NPI 1619995677ActiveIndividual· Internal Medicine· Middlebury, CT
Internal Medicine (M.D.) with Prospect CT Medical Foundation Inc, practicing in Middlebury, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $1,750,729 for 13,968 claims, against $78,067 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 33 companies reporting payments in 2025, $6,372 in all, mostly food and beverage. Lists Saint Mary's Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619995677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Feb 9, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 027381 | 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 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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 8,359 across 42 procedure codes |
| Paid by Medicare | $78,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 13,968 · 22,200 30-day fills |
|---|---|
| Patients | 880 |
| Total drug cost | $1,750,729 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Prospect CT Medical Foundation IncManchester, CT · 282 clinicians
Hospital affiliations
- Saint Mary's HospitalWaterbury, CT
- Waterbury HospitalWaterbury, CT
Other facilities
- Elara CaringHome health agency · Rocky Hill, CT
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Accentcare Hospice & Palliative Care of ConecticutHospice · Middlebury, CT
- Complete Care at GlendaleNursing home · Naugatuck, CT
Industry payments (Open Payments)
- 2025$6,372 · 264 payments from 33 companies
- 2024$5,590 · 260 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,765 | 60 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $595.72 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $487.55 | 17 |
| Novo Nordisk Inc | $463.43 | 16 |
| Abbvie Inc. | $344.06 | 26 |
What the 2025 payments were for
- Food and Beverage$6,372 · 264 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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