Kelly Ann Diaz, PHYSICIAN ASSISTANT
NPI 1568029437ActiveIndividual· Physician Assistant· Charlton, MA
Physician Assistant (PHYSICIAN ASSISTANT) in Charlton, Massachusetts, with an NPI issued in May 2019. Their prescriptions cost Medicare Part D more than their services did: $141,791 for 1,706 claims, against $11,067 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $519.53 in all, mostly food and beverage.
Overview
| NPI | 1568029437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PHYSICIAN ASSISTANT |
| Sole proprietor | No |
| NPI issued | May 24, 2019 |
| Last updated in NPPES | May 24, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | MA |
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 - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 108 |
|---|---|
| Services billed | 182 across 7 procedure codes |
| Paid by Medicare | $11,067 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,706 · 3,974 30-day fills |
|---|---|
| Patients | 297 |
| Total drug cost | $141,791 |
| Generic share | 90% of claims |
Industry payments (Open Payments)
- 2025$519.53 · 29 payments from 12 companies
- 2024$302.07 · 9 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $163.20 | 13 |
| Novo Nordisk Inc | $50.10 | 2 |
| Merck Sharp & Dohme LLC | $44.93 | 2 |
| Hologic Sales and Service, LLC | $44.85 | 2 |
| Glaxosmithkline, LLC. | $40.22 | 2 |
What the 2025 payments were for
- Food and Beverage$519.53 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Charlton
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