Steven D. O'Marro, M.D.
NPI 1467552133ActiveIndividual· Internal Medicine, Infectious Disease· Springfield, IL
Internal Medicine, Infectious Disease (M.D.) in Springfield, Illinois, trained at University of Wisconsin School of Medicine (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $1,846,906 for 3,049 claims, against $105,461 paid for services in 2024. Viiv Healthcare Company was the largest of 8 companies reporting payments in 2025, $582.13 in all, mostly food and beverage.
Overview
| NPI | 1467552133 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 23, 2006 |
| Last updated in NPPES | May 21, 2020 |
| Certified by provider | May 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 036-083299 | IL |
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 - Infectious Disease (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 479 |
|---|---|
| Services billed | 1,380 across 31 procedure codes |
| Paid by Medicare | $105,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,049 · 3,578 30-day fills |
|---|---|
| Patients | 471 |
| Total drug cost | $1,846,906 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Wisconsin School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- Jacksonville Memorial HospitalJacksonville, IL
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
- Taylorville Memorial HospitalTaylorville, IL
Other facilities
- Enhabit Home HealthHome health agency · Springfield, IL
Industry payments (Open Payments)
- 2025$582.13 · 35 payments from 8 companies
- 2024$399.57 · 26 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $156.50 | 9 |
| Insmed, Inc. | $153.15 | 15 |
| Shionogi Inc | $83.72 | 3 |
| Emd Serono, Inc. | $81.77 | 4 |
| Aimmune Therapeutics, Inc. | $35.35 | 1 |
What the 2025 payments were for
- Food and Beverage$582.13 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 infectious disease specialists in Springfield · All infectious disease specialists in Illinois