Anton Constantin Vasiliu, MD
NPI 1558356170ActiveIndividual· Internal Medicine· Centerville, OH
Internal Medicine (MD) with Valley Medical Primary Care, Inc and 1 other group, practicing in Centerville, Ohio. Their prescriptions cost Medicare Part D more than their services did: $1,168,028 for 14,739 claims, against $67,858 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 19 companies reporting payments in 2025, $1,160 in all, mostly food and beverage. Lists Kettering Health Dayton and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1558356170 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 20, 2005 |
| Last updated in NPPES | Aug 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35064984V | OH |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 1,059 across 40 procedure codes |
| Paid by Medicare | $67,858 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,739 · 18,743 30-day fills |
|---|---|
| Patients | 579 |
| Total drug cost | $1,168,028 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Geriatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Valley Medical Primary Care, IncCenterville, OH · 8 clinicians
- Valley Medical Ltc IncCenterville, OH · 7 clinicians
Hospital affiliations
- Kettering Health DaytonDayton, OH
- Kettering Health Main CampusKettering, OH
- Miami Valley HospitalDayton, OH
Other facilities
- Buckeye Home Health Care, LLCHome health agency · Dayton, OH
- Queen City Skilled Care LLCHome health agency · Cincinnati, OH
- Hospice of DaytonHospice · Dayton, OH
- St Leonard HccNursing home · Centerville, OH
Industry payments (Open Payments)
- 2025$1,160 · 69 payments from 19 companies
- 2024$1,150 · 82 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $210.86 | 18 |
| Abbvie Inc. | $103.83 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $92.37 | 10 |
| Lundbeck LLC | $89.02 | 4 |
| Novo Nordisk Inc | $68.82 | 4 |
What the 2025 payments were for
- Food and Beverage$1,160 · 69 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 22 internal medicine physicians in Centerville · All internal medicine physicians in Ohio