Mario Alexander Zacharatos, M.D.
NPI 1831359637ActiveIndividual· Family Medicine· West Yarmouth, MA
Family Medicine (M.D.) in West Yarmouth, Massachusetts, trained at Pennsylvania State University College of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $613,269 for 7,695 claims, against $155,977 paid for services in 2024. Teva Pharmaceuticals USA, Inc. was the largest of 10 companies reporting payments in 2025, $508.52 in all, mostly food and beverage.
Overview
| NPI | 1831359637 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 15, 2008 |
| Last updated in NPPES | Apr 11, 2024 |
| Certified by provider | Apr 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 273629 | MA |
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 (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 372 |
|---|---|
| Services billed | 2,024 across 38 procedure codes |
| Paid by Medicare | $155,977 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,695 · 17,038 30-day fills |
|---|---|
| Patients | 437 |
| Total drug cost | $613,269 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Value in Prevention of Massachusetts LLCWest Yarmouth, MA · 3 clinicians
Hospital affiliations
- Cape Cod HospitalHyannis, MA
- Falmouth HospitalFalmouth, MA
Other facilities
- Bayada Home Health Care , IncHome health agency · Hyannis, MA
- Bayada Home Health Care IncHome health agency · Plymouth, MA
- Vna of Cape CodHome health agency · South Dennis, MA
- Beacon Hospice, An Amedisys CompanyHospice · Charlestown, MA
- Spaulding Rehabilitation Hospital - Cape CodInpatient rehabilitation facility · East Sandwich, MA
- Liberty CommonsNursing home · North Chatham, MA
Industry payments (Open Payments)
- 2025$508.52 · 21 payments from 10 companies
- 2024$226.68 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $137.43 | 2 |
| Abbvie Inc. | $78.23 | 3 |
| Novo Nordisk Inc | $58.60 | 3 |
| Astrazeneca Pharmaceuticals LP | $53.41 | 3 |
| Novartis Pharmaceuticals Corporation | $47.65 | 3 |
What the 2025 payments were for
- Food and Beverage$397.03 · 20 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Family Medicine providers in West Yarmouth
- 1689175846