Barbara Karolina Bialowolska-Romaniuk, M.D.
NPI 1114946621ActiveIndividual· Internal Medicine· Surprise, AZ
Internal Medicine (M.D.) with Bestcare Internal Medicine PLLC, practicing in Surprise, Arizona. 619 Medicare patients in 2024, $281,253 paid; nearly all of their 5,223 Part D prescriptions were generic (90%). Astrazeneca Pharmaceuticals LP was the largest of 8 companies reporting payments in 2025, $284.13 in all, mostly food and beverage. Lists Banner del E. Webb Medical Center as a hospital affiliation.
Overview
| NPI | 1114946621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Nov 26, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35602 | AZ |
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 (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 619 |
|---|---|
| Services billed | 5,260 across 40 procedure codes |
| Paid by Medicare | $281,253 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,223 · 13,008 30-day fills |
|---|---|
| Patients | 624 |
| Total drug cost | $333,350 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Bestcare Internal Medicine PLLCSurprise, AZ · 4 clinicians
Hospital affiliation
- Banner del E. Webb Medical CenterSun City West, AZ
Other facilities
- Integrity Home Health Care Services, LLCHome health agency · Phoenix, AZ
Industry payments (Open Payments)
- 2025$284.13 · 18 payments from 8 companies
- 2024$384.30 · 20 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $136.01 | 10 |
| Pfizer Inc. | $40.86 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $24.50 | 1 |
| Boston Scientific Corporation | $23.37 | 1 |
| Novo Nordisk Inc | $15.80 | 1 |
What the 2025 payments were for
- Food and Beverage$284.13 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Surprise
- 1013966621
- 1043325483
- 1083798334
- 1114111002
- 1124284625
- 1184698623
- 1366419988
- 1386617629
- 1457701054
- 1598714263
- 1609834928
- 1831188689
All 49 internal medicine physicians in Surprise · All internal medicine physicians in Arizona