Ewa Antonczyk, MD
NPI 1891740270ActiveIndividual· Internal Medicine· Clarksville, TN
Internal Medicine (MD) in Clarksville, Tennessee, trained at University of Miami, Lm Miller School of Medicine (class of 2002). 41 Medicare patients in 2024, $11,641 paid; nearly all of their 129 Part D prescriptions were generic (95%). Paratek Pharmaceuticals, Inc. was the largest of 4 companies reporting payments in 2024, $92.87 in all, mostly food and beverage.
Overview
| NPI | 1891740270 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Sep 17, 2020 |
| Certified by provider | Sep 17, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 46834 | TN |
| Internal Medicine | 207R00000X | MD2005-0482 | NM |
| Internal Medicine | 207R00000X | ME93992 | FL |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 41 |
|---|---|
| Services billed | 398 across 15 procedure codes |
| Paid by Medicare | $11,641 |
Part D prescriptions in 2024
| Prescriptions (claims) | 129 · 131 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $4,008 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Internal Medicine |
Medical group
- Clarksville Physician Services, LLCClarksville, TN · 27 clinicians
Hospital affiliation
- Vanderbilt Clarksville HospitalClarksville, TN
Industry payments (Open Payments)
- 2024$92.87 · 4 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Paratek Pharmaceuticals, Inc. | $39.95 | 1 |
| Organogenesis Inc. | $21.40 | 1 |
| Cashflow Solutions, LLC | $16.65 | 1 |
| Urgo Medical North America, LLC | $14.87 | 1 |
What the 2024 payments were for
- Food and Beverage$52.92 · 3 payments
- Education$39.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 36 internal medicine physicians in Clarksville · All internal medicine physicians in Tennessee