Rudrajit Masand Rai, MD
NPI 1346213824ActiveIndividual· Internal Medicine, Gastroenterology· Columbia, MD
Internal Medicine, Gastroenterology (MD) in Columbia, Maryland, trained at Johns Hopkins University School of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,401,028 for 941 claims, against $458,466 paid for services in 2024. Gilead Sciences, Inc. was the largest of 20 companies reporting payments in 2025, $11,859 in all, mostly speaking and faculty fees.
Overview
| NPI | 1346213824 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 7, 2006 |
| Last updated in NPPES | Mar 9, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D44427 | MD |
| Internal Medicine, Gastroenterology | 207RG0100X | 11447 | NV |
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 (DC); Practitioner - Gastroenterology (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 20,773 across 32 procedure codes |
| Paid by Medicare | $458,466 |
Part D prescriptions in 2024
| Prescriptions (claims) | 941 · 1,705 30-day fills |
|---|---|
| Patients | 265 |
| Total drug cost | $1,401,028 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Gastro Center of Maryland LLCOlney, MD · 23 clinicians
Industry payments (Open Payments)
- 2025$11,859 · 121 payments from 20 companies
- 2024$14,942 · 122 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $7,825 | 5 |
| Intercept Pharmaceuticals, Inc. | $1,811 | 3 |
| Abbvie Inc. | $524.70 | 28 |
| Janssen Biotech, Inc. | $281.28 | 8 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $250.26 | 11 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,580 · 2 payments
- Food and Beverage$2,411 · 116 payments
- Consulting Fee$1,760 · 1 payment
- Education$108.24 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Columbia
- 1104664648
- 1548099641
- 1336332998
- 1134027808
- 1164609111
- 1316817372
- 1336949494
- 1477160984
- 1568404804
- 1821857780
- 1033926639
- 1750558342
All Internal Medicine, Gastroenterology providers in Maryland →