Katarzyna Jolanta Gilek-Seibert, MD
NPI 1972651677ActiveIndividual· Internal Medicine· Providence, RI
Internal Medicine (MD) with Prospect Chartercare Physicians LLC, practicing in Providence, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $1,313,863 for 1,638 claims, against $21,133 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $24,155 in all, mostly speaking and faculty fees. Lists Our Lady of Fatima Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1972651677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 8, 2007 |
| Last updated in NPPES | Aug 23, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD14755 | RI |
| Internal Medicine, Rheumatology | 207RR0500X | MD14755 | RI |
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 - Rheumatology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 288 across 11 procedure codes |
| Paid by Medicare | $21,133 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,638 · 2,738 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $1,313,863 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Rheumatology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Prospect Chartercare Physicians LLCCranston, RI · 67 clinicians
Hospital affiliations
- Our Lady of Fatima HospitalNorth Providence, RI
- Roger Williams Medical CenterProvidence, RI
- The Miriam HospitalProvidence, RI
- Women & Infants Hospital of Rhode IslandProvidence, RI
Industry payments (Open Payments)
- 2025$24,155 · 112 payments from 14 companies
- 2024$36,314 · 138 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $22,663 | 67 |
| Ucb, Inc. | $465.71 | 12 |
| Glaxosmithkline, LLC. | $254.72 | 11 |
| Janssen Biotech, Inc. | $176.82 | 3 |
| Amgen Inc. | $108.91 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$17,850 · 7 payments
- Travel and Lodging$3,382 · 8 payments
- Food and Beverage$2,809 · 94 payments
- Education$114.29 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 529 internal medicine physicians in Providence · All internal medicine physicians in Rhode Island