Erika Fiorella Tievsky, D.O.
NPI 1902225584ActiveIndividual· Internal Medicine· Paramus, NJ
Internal Medicine (D.O.) in Paramus, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2014). Their prescriptions cost Medicare Part D more than their services did: $382,856 for 3,253 claims, against $37,923 paid for services in 2024.
Overview
| NPI | 1902225584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2014 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 25MB10109400 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 737 across 26 procedure codes |
| Paid by Medicare | $37,923 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,253 · 7,455 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $382,856 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Valley Physician Services PCReading, PA · 592 clinicians
Hospital affiliations
- Chilton Medical CenterPompton Plains, NJ
- Valley HospitalParamus, NJ
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 75 internal medicine physicians in Paramus · All internal medicine physicians in New Jersey