Lydia Karlyn Marsham, PA - C
NPI 1053655878ActiveIndividual· Physician Assistant, Medical· Lake Mary, FL
Physician Assistant, Medical (PA - C) with Ayesha Ahmar MD and Associates, practicing in Lake Mary, Florida. Part D covered 1,125 prescriptions written in 2024, 86% of them generic. Amgen Inc. was the largest of 17 companies reporting payments in 2025, $1,551 in all, mostly food and beverage. Lists Adventhealth Orlando as a hospital affiliation.
Overview
| NPI | 1053655878 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA - C |
| Sole proprietor | Yes |
| NPI issued | Nov 16, 2012 |
| Last updated in NPPES | May 24, 2024 |
| Certified by provider | May 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA9103622 | FL |
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 - Physician Assistant (FL) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,125 · 2,382 30-day fills |
|---|---|
| Patients | 195 |
| Total drug cost | $67,601 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Ayesha Ahmar MD and AssociatesLake Mary, FL · 2 clinicians
Hospital affiliation
- Adventhealth OrlandoOrlando, FL
Industry payments (Open Payments)
- 2025$1,551 · 44 payments from 17 companies
- 2024$1,211 · 34 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $330.70 | 7 |
| Axsome Therapeutics, Inc. | $176.44 | 3 |
| Teleflex LLC | $161.50 | 1 |
| Medtronic, Inc. | $153.96 | 1 |
| Lilly USA, LLC | $121.82 | 6 |
What the 2025 payments were for
- Food and Beverage$1,551 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 17 physician assistants in Lake Mary · All physician assistants in Florida