Marina K. Russo, MD
NPI 1174510978ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Springfield, IL
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Hshs Medical Group Inc, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $3,680,248 for 8,370 claims, against $101,246 paid for services in 2024. Insulet Corporation was the largest of 23 companies reporting payments in 2025, $1,230 in all, mostly food and beverage. Lists Decatur Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1174510978 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2005 |
| Last updated in NPPES | Jan 4, 2022 |
| Certified by provider | Jan 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 036102799 | 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 - Endocrinology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 3,168 across 15 procedure codes |
| Paid by Medicare | $101,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,370 · 18,695 30-day fills |
|---|---|
| Patients | 731 |
| Total drug cost | $3,680,248 |
| Generic share | 45% of claims |
Education and affiliations
| Graduation year | 1989 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hshs Medical Group IncO Fallon, IL · 219 clinicians
Hospital affiliations
- Decatur Memorial HospitalDecatur, IL
- Hshs Good Shepherd Hospital IncShelbyville, IL
- Jacksonville Memorial HospitalJacksonville, IL
- St Johns HospitalSpringfield, IL
- St Marys HospitalDecatur, IL
Industry payments (Open Payments)
- 2025$1,230 · 51 payments from 23 companies
- 2024$1,543 · 77 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insulet Corporation | $148.69 | 1 |
| Amgen Inc. | $111.63 | 6 |
| Recordati_rare_diseases_inc. | $109.13 | 4 |
| Novo Nordisk Inc | $84.57 | 4 |
| Sanofi-Aventis U.S. LLC | $75.40 | 3 |
What the 2025 payments were for
- Food and Beverage$1,230 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 endocrinologists in Springfield · All endocrinologists in Illinois