Omar Masood Ahmed, M.D.
NPI 1639312556ActiveIndividual· Internal Medicine, Critical Care Medicine· Chicago, IL
Internal Medicine, Critical Care Medicine (M.D.) with Cep America Illinois Intensivists, practicing in Chicago, Illinois. Mostly services rather than prescriptions: Medicare paid $195,101 for 234 patients in 2024, with only 29 Part D claims. Insmed, Inc. reported $17.38 in payments in 2025, mostly education. Lists Saint Joseph Hospital-Elgin as a hospital affiliation.
Overview
| NPI | 1639312556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 7, 2009 |
| Last updated in NPPES | Oct 24, 2024 |
| Certified by provider | Oct 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Critical Care Medicine Primary | 207RC0200X | 036129383 | IL |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 070514 | GA |
| Internal Medicine, Pulmonary Disease | 207RP1001X | 036129383 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 070514 | GA |
| Internal Medicine | 207R00000X | 036129383 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 04-45116 | KS |
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 - Critical Care (Intensivists) (IL); Practitioner - Critical Care (Intensivists) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 234 |
|---|---|
| Services billed | 1,950 across 19 procedure codes |
| Paid by Medicare | $195,101 |
Part D prescriptions in 2024
| Prescriptions (claims) | 29 · 29 30-day fills |
|---|---|
| Total drug cost | $6,637 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cep America Illinois IntensivistsElgin, IL · 48 clinicians
Hospital affiliation
- Saint Joseph Hospital-ElginElgin, IL
Industry payments (Open Payments)
- 2025$17.38 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $17.38 | 1 |
What the 2025 payments were for
- Education$17.38 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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