Ruben H. Khan, M.D.
NPI 1033552179ActiveIndividual· Internal Medicine, Gastroenterology· Rosedale, MD
Internal Medicine, Gastroenterology (M.D.) in Rosedale, Maryland, trained at Georgetown University School of Medicine (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $623,528 for 1,592 claims, against $111,016 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $801.74 in all, mostly food and beverage.
Overview
| NPI | 1033552179 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 8, 2013 |
| Last updated in NPPES | Aug 20, 2024 |
| Certified by provider | Aug 20, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | D0086672 | MD |
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 (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 476 |
|---|---|
| Services billed | 1,003 across 20 procedure codes |
| Paid by Medicare | $111,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,592 · 3,372 30-day fills |
|---|---|
| Patients | 600 |
| Total drug cost | $623,528 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$801.74 · 47 payments from 11 companies
- 2024$927.81 · 53 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $406.53 | 29 |
| Janssen Biotech, Inc. | $94.73 | 4 |
| Takeda Pharmaceuticals U.S.A., Inc. | $68.01 | 3 |
| Phathom Pharmaceuticals, Inc. | $57.89 | 3 |
| Digestive Care, Inc. | $36.65 | 1 |
What the 2025 payments were for
- Food and Beverage$801.74 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records