Olga V. Tverskaya, M.D.
NPI 1427141209ActiveIndividual· Internal Medicine· Cranston, RI
Internal Medicine (M.D.) in Cranston, Rhode Island, licensed in RI, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $618,993 for 7,911 claims, against $54,265 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $1,542 in all, mostly food and beverage. Lists Kent County Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1427141209 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | May 15, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | MD08952 | RI |
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 - Internal Medicine (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 1,002 across 35 procedure codes |
| Paid by Medicare | $54,265 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,911 · 15,426 30-day fills |
|---|---|
| Patients | 406 |
| Total drug cost | $618,993 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Kent County Memorial HospitalWarwick, RI
- The Miriam HospitalProvidence, RI
Other facilities
- Elara CaringHome health agency · Warwick, RI
Industry payments (Open Payments)
- 2025$1,542 · 71 payments from 14 companies
- 2024$611.58 · 29 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $730.59 | 39 |
| Aimmune Therapeutics, Inc. | $142.92 | 6 |
| Verona Pharma, Inc. | $112.61 | 4 |
| Heartflow, Inc. | $108.47 | 1 |
| Lilly USA, LLC | $79.30 | 3 |
What the 2025 payments were for
- Food and Beverage$1,542 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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