Krista Marie Grimmett, PA-C
NPI 1477026128ActiveIndividual· Physician Assistant· Yorktown, VA
Physician Assistant (PA-C) with Coastal Medical and Psychiatric Services Inc, practicing in Yorktown, Virginia. Their prescriptions cost Medicare Part D more than their services did: $304,196 for 1,635 claims, against $25,985 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 18 companies reporting payments in 2025, $2,991 in all, mostly food and beverage.
Overview
| NPI | 1477026128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Jan 5, 2019 |
| Last updated in NPPES | Jan 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 0110-006375 | VA |
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 (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 63 |
|---|---|
| Services billed | 372 across 8 procedure codes |
| Paid by Medicare | $25,985 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,635 · 2,313 30-day fills |
|---|---|
| Patients | 103 |
| Total drug cost | $304,196 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Coastal Medical and Psychiatric Services IncNewport News, VA · 18 clinicians
Industry payments (Open Payments)
- 2025$2,991 · 134 payments from 18 companies
- 2024$2,052 · 109 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $473.84 | 19 |
| E.R. Squibb & Sons, L.L.C. | $452.13 | 18 |
| Abbvie Inc. | $339.41 | 24 |
| Neurocrine Biosciences, Inc. | $331.31 | 16 |
| Teva Pharmaceuticals USA, Inc. | $224.80 | 12 |
What the 2025 payments were for
- Food and Beverage$2,879 · 133 payments
- Education$111.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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