Vikram Rangan
NPI 1124317235ActiveIndividual· Internal Medicine, Gastroenterology· Boston, MA
Internal Medicine, Gastroenterology in Boston, Massachusetts, trained at Duke University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $215,028 for 1,032 claims, against $71,490 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $168.99 in all, mostly food and beverage.
Overview
| NPI | 1124317235 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 30, 2011 |
| Last updated in NPPES | Jul 24, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 274905 | MA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Gastroenterology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 435 |
|---|---|
| Services billed | 768 across 35 procedure codes |
| Paid by Medicare | $71,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,032 · 1,966 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $215,028 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr IncBoston, MA · 1,740 clinicians
- Beth Israel Deaconess Medical Center IncBoston, MA · 127 clinicians
Hospital affiliations
- Beth Israel Deaconess Hospital PlymouthPlymouth, MA
- Beth Israel Deaconess Medical CenterBoston, MA
- Newton-Wellesley HospitalNewton, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$168.99 · 3 payments from 3 companies
- 2024$30.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $82.70 | 1 |
| Enterra Medical, Inc. | $69.25 | 1 |
| Astrazeneca Pharmaceuticals LP | $17.04 | 1 |
What the 2025 payments were for
- Food and Beverage$168.99 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 292 gastroenterologists in Boston · All gastroenterologists in Massachusetts