Theodossis Zacharis, MD
NPI 1205889243ActiveIndividual· Internal Medicine, Pulmonary Disease· New Smyrna Beach, FL
Internal Medicine, Pulmonary Disease (MD) with Pccc of Volusia LLC, practicing in New Smyrna Beach, Florida. Their prescriptions cost Medicare Part D more than their services did: $2,188,222 for 12,643 claims, against $996,504 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 24 companies reporting payments in 2025, $2,716 in all, mostly food and beverage. Lists Adventhealth Daytona Beach and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1205889243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Nov 24, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | ME95732 | FL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | ME95732 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,242 |
|---|---|
| Services billed | 59,969 across 72 procedure codes |
| Paid by Medicare | $996,504 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,643 · 21,912 30-day fills |
|---|---|
| Patients | 1,665 |
| Total drug cost | $2,188,222 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- Pccc of Volusia LLCNew Smyrna Beach, FL · 15 clinicians
Hospital affiliations
- Adventhealth Daytona BeachDaytona Beach, FL
- Adventhealth DelandDeland, FL
- Adventhealth Fish MemorialOrange City, FL
- Adventhealth New Smyrna BeachNew Smyrna Beach, FL
- Halifax Health Medical CenterDaytona Beach, FL
Other facilities
- Trilogy Home HealthcareHome health agency · Jacksonville, FL
- Vitas Healthcare Corporation of FloridaHospice · Melbourne, FL
Industry payments (Open Payments)
- 2025$2,716 · 131 payments from 24 companies
- 2024$1,745 · 100 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $405.22 | 25 |
| Jazz Pharmaceuticals Inc. | $307.47 | 9 |
| Regeneron Healthcare Solutions, Inc. | $300.98 | 11 |
| Astrazeneca Pharmaceuticals LP | $239.93 | 23 |
| Actelion Pharmaceuticals US, Inc. | $202.50 | 4 |
What the 2025 payments were for
- Food and Beverage$2,492 · 126 payments
- Education$224.13 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Pulmonary Disease providers in Florida →