Constantine Vafidis, MD
NPI 1467683227ActiveIndividual· Family Medicine· Johnston, RI
Family Medicine (MD) with Primary Medical Center and Walk-In LLC, practicing in Johnston, Rhode Island. Their prescriptions cost Medicare Part D more than their services did: $391,100 for 6,397 claims, against $136,813 paid for services in 2024. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $1,536 in all, mostly food and beverage. Lists Our Lady of Fatima Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1467683227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2009 |
| Last updated in NPPES | May 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MD13740 | RI |
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 - Family Practice (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 469 |
|---|---|
| Services billed | 1,963 across 47 procedure codes |
| Paid by Medicare | $136,813 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,397 · 11,601 30-day fills |
|---|---|
| Patients | 924 |
| Total drug cost | $391,100 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Primary Medical Center and Walk-In LLCEast Providence, RI · 7 clinicians
Hospital affiliations
- Our Lady of Fatima HospitalNorth Providence, RI
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$1,536 · 64 payments from 14 companies
- 2024$1,431 · 55 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $395.06 | 22 |
| Astrazeneca Pharmaceuticals LP | $362.50 | 12 |
| Pfizer Inc. | $240.03 | 9 |
| Kowa Pharmaceuticals America, Inc. | $169.13 | 6 |
| Paratek Pharmaceuticals, Inc. | $108.81 | 1 |
What the 2025 payments were for
- Food and Beverage$1,536 · 64 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Johnston
- 1972619864
- 1013963818
- 1568978690
- 1689481863