Abbas A. Omais, MD
NPI 1699748046ActiveIndividual· Internal Medicine, Pulmonary Disease· White Plains, MD
Internal Medicine, Pulmonary Disease (MD) with Southern Illinois Medical Services Nfp and 2 other groups, practicing in White Plains, Maryland. Their prescriptions cost Medicare Part D more than their services did: $1,941,816 for 2,711 claims, against $466,712 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 18 companies reporting payments in 2025, $2,208 in all, mostly food and beverage. Lists Good Samaritan Regional Hlth Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1699748046 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 8, 2006 |
| Last updated in NPPES | Apr 9, 2024 |
| Certified by provider | Apr 9, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | D0057708 | MD |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 036160573 | IL |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036160573 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (DC); Practitioner - Pulmonary Disease (DE); Practitioner - Pulmonary Disease (IL); Practitioner - Critical Care (Intensivists) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,081 |
|---|---|
| Services billed | 7,379 across 54 procedure codes |
| Paid by Medicare | $466,712 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,711 · 4,573 30-day fills |
|---|---|
| Patients | 348 |
| Total drug cost | $1,941,816 |
| Generic share | 55% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Sleep Medicine |
Medical groups
- Southern Illinois Medical Services NfpCarterville, IL · 334 clinicians
- Physician Services Corporation of Southern Illinois IncSalem, IL · 120 clinicians
- Lung and Sleep Institute LLCWhite Plains, MD · 2 clinicians
Hospital affiliations
- Good Samaritan Regional Hlth CenterMount Vernon, IL
- Herrin HospitalHerrin, IL
- Medstar Saint Mary's HospitalLeonardtown, MD
- Memorial Hospital of CarbondaleCarbondale, IL
- University of MD Charles Regional Medical CenterLa Plata, MD
Industry payments (Open Payments)
- 2025$2,208 · 100 payments from 18 companies
- 2024$2,411 · 103 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $504.51 | 25 |
| Astrazeneca Pharmaceuticals LP | $361.84 | 19 |
| Insmed, Inc. | $175.81 | 12 |
| Genzyme Corporation | $148.70 | 7 |
| Mallinckrodt Hospital Products Inc. | $142.28 | 4 |
What the 2025 payments were for
- Food and Beverage$2,115 · 99 payments
- Education$92.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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