Argyris Zachariou, MD
NPI 1144857558ActiveIndividual· Internal Medicine· Lexington, KY
Internal Medicine (MD) with 24 on Physicians PC, practicing in Lexington, Kentucky. In 2024 Medicare paid $74,461 for 376 patients, and Part D covered 528 of their prescriptions, 83% of them generic. Philips North America LLC was the largest of 3 companies reporting payments in 2025, $85.67 in all, mostly food and beverage. Lists Anmed Health as a hospital affiliation.
Overview
| NPI | 1144857558 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 25, 2020 |
| Last updated in NPPES | Apr 5, 2023 |
| Certified by provider | Apr 5, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 89430 | SC |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 376 |
|---|---|
| Services billed | 913 across 10 procedure codes |
| Paid by Medicare | $74,461 |
Part D prescriptions in 2024
| Prescriptions (claims) | 528 · 609 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $27,171 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- 24 on Physicians PCHerrin, IL · 272 clinicians
Hospital affiliation
- Anmed HealthAnderson, SC
Other facilities
- Anmed Home Health AgencyHome health agency · Anderson, SC
- Interim Healthcare of the UpstateHome health agency · Greenville, SC
Industry payments (Open Payments)
- 2025$85.67 · 3 payments from 3 companies
- 2024$116.68 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Philips North America LLC | $39.60 | 1 |
| Mallinckrodt Hospital Products Inc. | $29.41 | 1 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $16.66 | 1 |
What the 2025 payments were for
- Food and Beverage$85.67 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 322 internal medicine physicians in Lexington · All internal medicine physicians in Kentucky