Sina Raissi, MD
NPI 1053311662ActiveIndividual· Internal Medicine, Nephrology· Middlebury, CT
Internal Medicine, Nephrology (MD) in Middlebury, Connecticut, trained at Wayne State University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $295,133 for 3,293 claims, against $136,698 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 15 companies reporting payments in 2025, $604.18 in all, mostly food and beverage.
Overview
| NPI | 1053311662 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Oct 6, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 03901 | 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 - Nephrology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 359 |
|---|---|
| Services billed | 1,137 across 27 procedure codes |
| Paid by Medicare | $136,698 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,293 · 8,815 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $295,133 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Trinity Health of New England Provider Network Organization IncHartford, CT · 653 clinicians
- Nephrology and Hypertension Assoc PCMiddlebury, CT · 5 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Griffin HospitalDerby, CT
- Saint Mary's HospitalWaterbury, CT
- Waterbury HospitalWaterbury, CT
Other facilities
- Davita Greater Waterbury DialysisDialysis facility · Waterbury, CT
- Davita Waterbury Dialysis CenterDialysis facility · Waterbury, CT
Industry payments (Open Payments)
- 2025$604.18 · 25 payments from 15 companies
- 2024$524.43 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $127.04 | 4 |
| Aurinia Pharma U.S., Inc. | $78.49 | 4 |
| Ascendis Pharma Endocrinology Inc | $53.97 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $47.03 | 2 |
| Calliditas Therapeutics US Inc. | $41.38 | 2 |
What the 2025 payments were for
- Food and Beverage$581.34 · 23 payments
- Education$22.84 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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