Nasser Majid Shirazi, MD
NPI 1811228976ActiveIndividual· Internal Medicine, Nephrology· Farmington, CT
Internal Medicine, Nephrology (MD) with University of Connecticut Health Center, practicing in Farmington, Connecticut. In 2024 Medicare paid $59,205 for 132 patients, and Part D covered 202 of their prescriptions, 73% of them generic. Calliditas Therapeutics US Inc. reported $21.15 in payments in 2025, mostly food and beverage. Lists John Dempsey Hospital of the University of Connect as a hospital affiliation.
Overview
| NPI | 1811228976 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 28, 2010 |
| Last updated in NPPES | Aug 1, 2023 |
| Certified by provider | Jul 27, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 051133 | CT |
| Internal Medicine | 207R00000X | 51133 | 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 | 132 |
|---|---|
| Services billed | 646 across 17 procedure codes |
| Paid by Medicare | $59,205 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 361 30-day fills |
|---|---|
| Patients | 56 |
| Total drug cost | $43,749 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- University of Connecticut Health CenterFarmington, CT · 639 clinicians
Hospital affiliation
- John Dempsey Hospital of the University of ConnectFarmington, CT
Other facilities
- Dci - Avon Dialysis IncDialysis facility · Avon, CT
Industry payments (Open Payments)
- 2025$21.15 · 1 payment from 1 company
- 2024$27.82 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Calliditas Therapeutics US Inc. | $21.15 | 1 |
What the 2025 payments were for
- Food and Beverage$21.15 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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