Hussein Bitar, MD
NPI 1548525645ActiveIndividual· Internal Medicine, Gastroenterology· Oklahoma City, OK
Internal Medicine, Gastroenterology (MD) with Mercy Clinic Oklahoma Communities, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $3,532,307 for 826 claims, against $57,136 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $100,989 in all, mostly speaking and faculty fees. Lists Mercy Hospital Ardmore, Inc and 1 other hospital as hospital affiliations.
Overview
| NPI | 1548525645 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2012 |
| Last updated in NPPES | Jul 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 29263 | OK |
| Internal Medicine | 207R00000X | 29263 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 289 |
|---|---|
| Services billed | 596 across 39 procedure codes |
| Paid by Medicare | $57,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 826 · 1,301 30-day fills |
|---|---|
| Patients | 282 |
| Total drug cost | $3,532,307 |
| Generic share | 54% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital Ardmore, IncArdmore, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$100,989 · 86 payments from 7 companies
- 2024$12,511 · 44 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $100,593 | 73 |
| Janssen Biotech, Inc. | $222.67 | 5 |
| Biocon Biologics Inc | $83.96 | 3 |
| Celltrion USA Inc. | $36.71 | 2 |
| Organon LLC | $21.71 | 1 |
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$80,150 · 29 payments
- Travel and Lodging$18,918 · 14 payments
- Food and Beverage$1,901 · 41 payments
- Education$20.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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