Omer Shahab, M.D.
NPI 1750739009ActiveIndividual· Internal Medicine, Gastroenterology· Arlington, VA
Internal Medicine, Gastroenterology (M.D.) with Johns Hopkins University and 2 other groups, practicing in Arlington, Virginia. In 2024 Medicare paid $39,972 for 197 patients, and Part D covered 205 of their prescriptions, 85% of them generic. Boston Scientific Corporation was the largest of 17 companies reporting payments in 2025, $2,462 in all, mostly food and beverage. Lists Mary Washington Hospital as a hospital affiliation.
Overview
| NPI | 1750739009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 27, 2016 |
| Last updated in NPPES | Jun 8, 2026 |
| Certified by provider | Jun 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 0101265214 | VA |
| Internal Medicine, Gastroenterology | 207RG0100X | MD600005301 | DC |
| Internal Medicine, Gastroenterology | 207RG0100X | D0105810 | MD |
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); Practitioner - Gastroenterology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 197 |
|---|---|
| Services billed | 313 across 29 procedure codes |
| Paid by Medicare | $39,972 |
Part D prescriptions in 2024
| Prescriptions (claims) | 205 · 331 30-day fills |
|---|---|
| Patients | 100 |
| Total drug cost | $58,594 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- Johns Hopkins UniversityBaltimore, MD · 713 clinicians
- Mary Washington Healthcare Providers LLCMc Lean, VA · 262 clinicians
Hospital affiliation
- Mary Washington HospitalFredericksburg, VA
Industry payments (Open Payments)
- 2025$2,462 · 66 payments from 17 companies
- 2024$1,962 · 82 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $969.39 | 3 |
| Abbvie Inc. | $332.96 | 12 |
| Janssen Biotech, Inc. | $274.10 | 7 |
| Qol Medical, LLC | $192.61 | 11 |
| Takeda Pharmaceuticals U.S.A., Inc. | $126.50 | 6 |
What the 2025 payments were for
- Food and Beverage$1,698 · 64 payments
- Travel and Lodging$763.67 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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