Mahesh Ghanshyam Changlani, MD
NPI 1861499808ActiveIndividual· Internal Medicine, Cardiovascular Disease· McAllen, TX
Internal Medicine, Cardiovascular Disease (MD) with Renaissance Cardiology Group, practicing in McAllen, Texas. Their prescriptions cost Medicare Part D more than their services did: $1,003,552 for 9,706 claims, against $69,246 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $137.01 in all, mostly food and beverage. Lists Doctors Hosptal at Renaissance and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1861499808 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 6, 2005 |
| Last updated in NPPES | Apr 15, 2020 |
| Certified by provider | Apr 15, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | P8456 | TX |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 10976R | LA |
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 - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 317 |
|---|---|
| Services billed | 1,532 across 46 procedure codes |
| Paid by Medicare | $69,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,706 · 24,917 30-day fills |
|---|---|
| Patients | 1,685 |
| Total drug cost | $1,003,552 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Renaissance Cardiology GroupWeslaco, TX · 31 clinicians
Hospital affiliations
- Doctors Hosptal at RenaissanceEdinburg, TX
- South Texas Health SystemEdinburg, TX
- Starr County Memorial HospitalRio Grande City, TX
Industry payments (Open Payments)
- 2025$137.01 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $95.81 | 1 |
| Abiomed | $41.20 | 1 |
What the 2025 payments were for
- Food and Beverage$137.01 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in McAllen
- 1245450436
- 1790125698
- 1437153244
- 1255386686
- 1245548759
- 1598086282
- 1396072542
- 1831166933
- 1679528244
- 1942301619
- 1316394935
- 1982681946
All Internal Medicine, Cardiovascular Disease providers in Texas →