Gopakumar Vasydeva Iyer, M.D.
NPI 1689792756ActiveIndividual· Internal Medicine· New York, NY
Internal Medicine (M.D.) in New York, New York, trained at Vanderbilt University School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $185,170 for 418 claims, against $67,573 paid for services in 2024. Astrazeneca Uk Limited was the largest of 7 companies reporting payments in 2025, $23,704 in all, mostly consulting fees.
Overview
| NPI | 1689792756 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 27, 2007 |
| Last updated in NPPES | Jul 15, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 247043 | NY |
| Internal Medicine | 207R00000X | 4301084242 | MI |
| Hospitalist | 208M00000X | 4301084242 | MI |
| Hospitalist | 208M00000X | 247043 | NY |
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 - Medical Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 160 |
|---|---|
| Services billed | 748 across 12 procedure codes |
| Paid by Medicare | $67,573 |
Part D prescriptions in 2024
| Prescriptions (claims) | 418 · 519 30-day fills |
|---|---|
| Patients | 99 |
| Total drug cost | $185,170 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Memorial Solid Tumor GroupNew York, NY · 234 clinicians
- Memorial Developmental Chemo GroupNew York, NY · 48 clinicians
Industry payments (Open Payments)
- 2025$23,704 · 21 payments from 7 companies
- 2024$22,228 · 23 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Uk Limited | $6,660 | 4 |
| Astrazeneca Pharmaceuticals LP | $4,255 | 3 |
| Merck Sharp & Dohme LLC | $4,085 | 4 |
| Emd Serono, Inc. | $3,965 | 3 |
| Eli Lilly and Company | $2,560 | 4 |
What the 2025 payments were for
- Consulting Fee$22,490 · 9 payments
- Food and Beverage$631.14 · 9 payments
- Travel and Lodging$582.54 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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