Oscar Mauricio Sanchez, M.D.
NPI 1164426094ActiveIndividual· Internal Medicine· McHenry, IL
Internal Medicine (M.D.) in McHenry, Illinois, licensed in IL, with an NPI issued in June 2005. Their prescriptions cost Medicare Part D more than their services did: $204,945 for 3,455 claims, against $27,099 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $128.35 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1164426094 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 9, 2005 |
| Last updated in NPPES | Sep 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 36095395 | IL |
| Family Medicine | 207Q00000X | 036095395 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 91 |
|---|---|
| Services billed | 377 across 18 procedure codes |
| Paid by Medicare | $27,099 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,455 · 6,773 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $204,945 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Home Care ExpertsHome health agency · Burr Ridge, IL
Industry payments (Open Payments)
- 2025$128.35 · 7 payments from 5 companies
- 2024$340.39 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $48.85 | 2 |
| Kowa Pharmaceuticals America, Inc. | $30.42 | 2 |
| Lilly USA, LLC | $17.34 | 1 |
| Pfizer Inc. | $15.97 | 1 |
| Amgen Inc. | $15.77 | 1 |
What the 2025 payments were for
- Food and Beverage$128.35 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 81 internal medicine physicians in McHenry · All internal medicine physicians in Illinois