Paraskevi Sapountzi, MD
NPI 1932279635ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Arlington Heights, IL
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Suburban Endocrinology and Diabetes, practicing in Arlington Heights, Illinois. Their prescriptions cost Medicare Part D more than their services did: $1,680,513 for 4,294 claims, against $151,905 paid for services in 2024. Lilly USA, LLC was the largest of 29 companies reporting payments in 2025, $3,844 in all, mostly food and beverage. Lists Advocate Good Shepherd Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1932279635 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 9, 2006 |
| Last updated in NPPES | Jun 1, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 036108480 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 458 |
|---|---|
| Services billed | 1,856 across 19 procedure codes |
| Paid by Medicare | $151,905 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,294 · 10,941 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $1,680,513 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Suburban Endocrinology and DiabetesArlington Heights, IL · 8 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Illinois Masonic Medical CenterChicago, IL
- Alexian Brothers Medical Center 1Elk Grove Village, IL
- Northwest Community Hospital 1Arlington Heights, IL
- St Alexius Medical CenterHoffman Estates, IL
Industry payments (Open Payments)
- 2025$3,844 · 154 payments from 29 companies
- 2024$3,128 · 135 payments from 30 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $550.63 | 26 |
| Dexcom, Inc. | $486.83 | 10 |
| Corcept Therapeutics | $467.60 | 15 |
| Neurocrine Biosciences, Inc. | $246.12 | 7 |
| Alexion Pharmaceuticals, Inc. | $206.36 | 7 |
What the 2025 payments were for
- Food and Beverage$3,827 · 153 payments
- Education$16.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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