Xingchen Mai, M.D.
NPI 1033537642ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Hartford, CT
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Hartford, Connecticut, trained at New York University School of Medicine (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $952,916 for 699 claims, against $40,478 paid for services in 2024. Alnylam Pharmaceuticals Inc. was the largest of 8 companies reporting payments in 2025, $589.68 in all, mostly food and beverage.
Overview
| NPI | 1033537642 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 1, 2014 |
| Last updated in NPPES | Apr 23, 2024 |
| Certified by provider | Apr 23, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Advanced Heart Failure and Transplant Cardiology Primary | 207RA0001X | 067610 | CT |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 67610 | 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 - Cardiovascular Disease (Cardiology) (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 447 across 15 procedure codes |
| Paid by Medicare | $40,478 |
Part D prescriptions in 2024
| Prescriptions (claims) | 699 · 1,771 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $952,916 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
- Hartford HospitalHartford, CT · 1,044 clinicians
Hospital affiliations
- Hartford HospitalHartford, CT
- Middlesex HospitalMiddletown, CT
- William W Backus HospitalNorwich, CT
Industry payments (Open Payments)
- 2025$589.68 · 19 payments from 8 companies
- 2024$318.91 · 14 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $294.94 | 6 |
| Bridgebio Pharma, Inc. | $105.77 | 4 |
| Pfizer Inc. | $66.85 | 3 |
| Atricure, Inc. | $38.24 | 1 |
| Novo Nordisk Inc | $31.69 | 2 |
What the 2025 payments were for
- Food and Beverage$589.68 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Advanced Heart Failure and Transplant Cardiology providers in Hartford
- 1285054171
- 1659699783
- 1376703488
- 1003173493
- 1346477833
- 1720491384
All Internal Medicine, Advanced Heart Failure and Transplant Cardiology providers in Connecticut →