Brittany McCall Dieffenbach, PA
NPI 1699311019ActiveIndividual· Physician Assistant· Georgetown, SC
Physician Assistant (PA) with Musc Community Physicians and 1 other group, practicing in Georgetown, South Carolina. 119 Medicare patients in 2024, $11,445 paid; nearly all of their 791 Part D prescriptions were generic (99%). Stryker Corporation reported $194.04 in payments in 2025, mostly food and beverage. Lists Tidelands Georgetown Memorial Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1699311019 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Nov 20, 2019 |
| Last updated in NPPES | Oct 3, 2025 |
| Certified by provider | Oct 3, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3399 | SC |
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 (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 246 across 39 procedure codes |
| Paid by Medicare | $11,445 |
Part D prescriptions in 2024
| Prescriptions (claims) | 791 · 805 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $5,241 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Musc Community PhysiciansCentennial, CO · 1,544 clinicians
- Georgetown Physician Associates, LLCMyrtle Beach, SC · 214 clinicians
Hospital affiliations
- Tidelands Georgetown Memorial HospitalGeorgetown, SC
- Tidelands Waccamaw Community HospitalMurrells Inlet, SC
Industry payments (Open Payments)
- 2025$194.04 · 2 payments from 1 company
- 2024$660.08 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $194.04 | 2 |
What the 2025 payments were for
- Food and Beverage$123.97 · 1 payment
- Travel and Lodging$70.07 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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