Ewa Kontny, M.D.
NPI 1598916587ActiveIndividual· Hospitalist· Irvine, CA
Hospitalist (M.D.) with Pacific Hospitalist Associates A Medical Corporation, practicing in Irvine, California. In 2024 Medicare paid $100,795 for 360 patients, and Part D covered 742 of their prescriptions, 81% of them generic. Abbott Laboratories reported $179.11 in payments in 2025, mostly food and beverage. Lists Hoag Memorial Hospital Presbyterian and 1 other hospital as hospital affiliations.
Overview
| NPI | 1598916587 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 8, 2008 |
| Last updated in NPPES | May 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A116169 | CA |
| Internal Medicine | 207R00000X | A116169 | CA |
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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 360 |
|---|---|
| Services billed | 1,016 across 7 procedure codes |
| Paid by Medicare | $100,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 742 · 775 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $46,674 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Hospitalist |
| Secondary specialties | Internal Medicine |
Medical group
- Pacific Hospitalist Associates A Medical CorporationNewport Beach, CA · 93 clinicians
Hospital affiliations
- Hoag Memorial Hospital PresbyterianNewport Beach, CA
- Hoag Orthopedic InstituteIrvine, CA
Industry payments (Open Payments)
- 2025$179.11 · 1 payment from 1 company
- 2024$309.96 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $179.11 | 1 |
What the 2025 payments were for
- Food and Beverage$179.11 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 hospitalists in Irvine · All hospitalists in California