Nicholas Guastalli, DO
NPI 1275957334ActiveIndividual· Internal Medicine· Kankakee, IL
Internal Medicine (DO) with Riverside Health System, practicing in Kankakee, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,071,495 for 9,350 claims, against $173,822 paid for services in 2024. Novo Nordisk Inc was the largest of 17 companies reporting payments in 2025, $1,309 in all, mostly food and beverage. Lists Presence St Marys Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275957334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Feb 10, 2014 |
| Last updated in NPPES | Jul 21, 2022 |
| Certified by provider | Mar 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036143561 | 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 | 570 |
|---|---|
| Services billed | 2,396 across 31 procedure codes |
| Paid by Medicare | $173,822 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,350 · 21,888 30-day fills |
|---|---|
| Patients | 756 |
| Total drug cost | $1,071,495 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Riverside Health SystemWillmington, IL · 199 clinicians
Hospital affiliations
- Presence St Marys HospitalKankakee, IL
- Riverside Medical CenterKankakee, IL
Other facilities
- Enhabit Home HealthHome health agency · Des Plaines, IL
- R.M.C. Home Health CareHome health agency · Peotone, IL
- Uplifted CareHospice · Bourbonnais, IL
Industry payments (Open Payments)
- 2025$1,309 · 74 payments from 17 companies
- 2024$992.41 · 62 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $209.37 | 16 |
| Astrazeneca Pharmaceuticals LP | $147.30 | 8 |
| Glaxosmithkline, LLC. | $144.16 | 13 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $117.66 | 5 |
| Abbvie Inc. | $116.05 | 5 |
What the 2025 payments were for
- Food and Beverage$1,309 · 74 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Kankakee · All internal medicine physicians in Illinois