Kathryn Maiorano, PA-C
NPI 1770910770ActiveIndividual· Physician Assistant· Fontana, CA
Physician Assistant (PA-C) with Sharpcare Medical Group APC, practicing in Fontana, California. Their prescriptions cost Medicare Part D more than their services did: $62,786 for 825 claims, against $26,879 paid for services in 2024. Eisai Inc. was the largest of 4 companies reporting payments in 2025, $148.79 in all, mostly food and beverage. Lists Grossmont Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1770910770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 4, 2013 |
| Last updated in NPPES | Oct 4, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA23289 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 251 |
|---|---|
| Services billed | 504 across 21 procedure codes |
| Paid by Medicare | $26,879 |
Part D prescriptions in 2024
| Prescriptions (claims) | 825 · 1,753 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $62,786 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Sharpcare Medical Group APCLa Mesa, CA · 23 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
- Sharp Coronado Hospital and Hlthcr CtrCoronado, CA
- Sharp Memorial HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$148.79 · 7 payments from 4 companies
- 2024$70.38 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eisai Inc. | $68.19 | 3 |
| Teleflex LLC | $45.03 | 2 |
| Pfizer Inc. | $18.66 | 1 |
| Lilly USA, LLC | $16.91 | 1 |
What the 2025 payments were for
- Food and Beverage$148.79 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 98 physician assistants in Fontana · All physician assistants in California