Shannon Melissa Chin, PA-C
NPI 1003366287ActiveIndividual· Physician Assistant· Miami, FL
Physician Assistant (PA-C) with Physician Practices of Msmc LLC, practicing in Miami, Florida. Their prescriptions cost Medicare Part D more than their services did: $297,658 for 496 claims, against $16,979 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 21 companies reporting payments in 2025, $2,791 in all, mostly food and beverage. Lists Mount Sinai Medical Center of Florida, Inc as a hospital affiliation.
Overview
| NPI | 1003366287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 11, 2016 |
| Last updated in NPPES | May 4, 2026 |
| Certified by provider | May 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA9109953 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 159 |
|---|---|
| Services billed | 195 across 8 procedure codes |
| Paid by Medicare | $16,979 |
Part D prescriptions in 2024
| Prescriptions (claims) | 496 · 777 30-day fills |
|---|---|
| Patients | 235 |
| Total drug cost | $297,658 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Physician Practices of Msmc LLCAventura, FL · 181 clinicians
Hospital affiliation
- Mount Sinai Medical Center of Florida, IncMiami Beach, FL
Industry payments (Open Payments)
- 2025$2,791 · 119 payments from 21 companies
- 2024$3,728 · 149 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $491.20 | 13 |
| Janssen Biotech, Inc. | $418.23 | 11 |
| Phathom Pharmaceuticals, Inc. | $385.56 | 3 |
| Abbvie Inc. | $320.57 | 24 |
| Takeda Pharmaceuticals U.S.A., Inc. | $226.46 | 15 |
What the 2025 payments were for
- Food and Beverage$2,706 · 118 payments
- Education$84.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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