Wayne Chen, MD
NPI 1679640841ActiveIndividual· Internal Medicine· Avon, CT
Internal Medicine (MD) in Avon, Connecticut, trained at Rutgers New Jersey Medical School (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $315,239 for 5,267 claims, against $85,527 paid for services in 2024. Salix Pharmaceuticals, A Division of Bausch Health US, LLC was the largest of 17 companies reporting payments in 2025, $1,764 in all, mostly food and beverage.
Overview
| NPI | 1679640841 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2006 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Jun 18, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 032520 | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 1,167 across 29 procedure codes |
| Paid by Medicare | $85,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,267 · 13,513 30-day fills |
|---|---|
| Patients | 525 |
| Total drug cost | $315,239 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- McLean FundSimsbury, CT · 108 clinicians
- Prime Healthcare, PCAvon, CT · 67 clinicians
Hospital affiliation
- St Francis Hospital & Medical CenterHartford, CT
Other facilities
- Hartford Healthcare at HomeHome health agency · East Hartford, CT
- Masters in Home Care, LLCHome health agency · Rocky Hill, CT
- McLean Home Care and HospiceHome health agency · Simsbury, CT
- Visiting Nurse & Hospice of Litchfield County, IncHome health agency · Winsted, CT
Industry payments (Open Payments)
- 2025$1,764 · 73 payments from 17 companies
- 2024$1,064 · 46 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $208.20 | 10 |
| Madrigal Pharmaceuticals | $190.41 | 5 |
| Janssen Biotech, Inc. | $189.52 | 10 |
| Takeda Pharmaceuticals U.S.A., Inc. | $177.31 | 6 |
| Aimmune Therapeutics, Inc. | $149.77 | 5 |
What the 2025 payments were for
- Food and Beverage$1,764 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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