Paresh A. Patel, M.D.
NPI 1780668244ActiveIndividual· Internal Medicine· Des Plaines, IL
Internal Medicine (M.D.) with Oakton Medical Associates Inc, practicing in Des Plaines, Illinois. Their prescriptions cost Medicare Part D more than their services did: $981,232 for 10,667 claims, against $40,090 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $262.57 in all, mostly food and beverage. Lists Advocate Lutheran General Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780668244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 30, 2005 |
| Last updated in NPPES | Mar 10, 2026 |
| Certified by provider | Mar 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036090908 | 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 | 188 |
|---|---|
| Services billed | 620 across 13 procedure codes |
| Paid by Medicare | $40,090 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,667 · 25,200 30-day fills |
|---|---|
| Patients | 601 |
| Total drug cost | $981,232 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Oakton Medical Associates IncHanover Park, IL · 2 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
- Uchicago Medicine Adventhealth GlenoaksGlendale Heights, IL
Other facilities
- Holy Family Medical CenterLong-term care hospital · Des Plaines, IL
Industry payments (Open Payments)
- 2025$262.57 · 9 payments from 3 companies
- 2024$602.42 · 15 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $219.36 | 7 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $25.09 | 1 |
| Insmed, Inc. | $18.12 | 1 |
What the 2025 payments were for
- Food and Beverage$262.57 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 46 internal medicine physicians in Des Plaines · All internal medicine physicians in Illinois