Chang Xia, M.D.
NPI 1114187549ActiveIndividual· Internal Medicine, Hematology & Oncology· Sylvania, OH
Internal Medicine, Hematology & Oncology (M.D.) with Promedica Multi Specialty Physicians, practicing in Sylvania, Ohio. Their prescriptions cost Medicare Part D more than their services did: $4,348,192 for 2,435 claims, against $110,594 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $404.89 in all, mostly food and beverage. Lists Bay Park Community Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1114187549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 10, 2008 |
| Last updated in NPPES | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35123481 | OH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (MI); Practitioner - Hematology/Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 566 |
|---|---|
| Services billed | 1,178 across 18 procedure codes |
| Paid by Medicare | $110,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,435 · 4,068 30-day fills |
|---|---|
| Patients | 423 |
| Total drug cost | $4,348,192 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Promedica Multi Specialty PhysiciansToledo, OH · 270 clinicians
Hospital affiliations
- Bay Park Community HospitalOregon, OH
- Fostoria Community HospitalFostoria, OH
- Memorial HospitalFremont, OH
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Promedica Toledo HospitalToledo, OH
Industry payments (Open Payments)
- 2025$404.89 · 18 payments from 12 companies
- 2024$1,087 · 58 payments from 24 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $89.05 | 4 |
| Novartis Pharmaceuticals Corporation | $84.31 | 4 |
| Azurity Pharmaceuticals, Inc. | $29.78 | 1 |
| Sun Pharmaceutical Industries Inc. | $29.62 | 1 |
| Merck Sharp & Dohme LLC | $25.94 | 1 |
What the 2025 payments were for
- Food and Beverage$404.89 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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