Tuyyab A. Hassan, MD
NPI 1215160072ActiveIndividual· Internal Medicine, Gastroenterology· Springfield, MA
Internal Medicine, Gastroenterology (MD) with Holyoke Medical Center Inc, practicing in Springfield, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $640,893 for 2,035 claims, against $59,255 paid for services in 2024. Medtronic, Inc. reported $21.84 in payments in 2024, mostly food and beverage. Lists Holyoke Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1215160072 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 27, 2009 |
| Last updated in NPPES | Nov 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 258816 | MA |
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 - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 276 |
|---|---|
| Services billed | 647 across 38 procedure codes |
| Paid by Medicare | $59,255 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,035 · 3,178 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $640,893 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Holyoke Medical Center IncHolyoke, MA · 205 clinicians
Hospital affiliations
- Holyoke Medical CenterHolyoke, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Industry payments (Open Payments)
- 2024$21.84 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $21.84 | 1 |
What the 2024 payments were for
- Food and Beverage$21.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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