Andrew Evin Davidson, M.D.
NPI 1134121718ActiveIndividual· Allergy & Immunology· Charleston, SC
Allergy & Immunology (M.D.) in Charleston, South Carolina, trained at Pennsylvania State University College of Medicine (class of 1987). In 2024 Medicare paid $353,328 for 404 patients, and Part D covered 1,356 of their prescriptions, 68% of them generic. Genzyme Corporation was the largest of 26 companies reporting payments in 2025, $3,246 in all, mostly food and beverage.
Overview
| NPI | 1134121718 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 12, 2005 |
| Last updated in NPPES | Oct 19, 2023 |
| Certified by provider | Oct 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | MD20050 | 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 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 - Allergy/Immunology (SC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 404 |
|---|---|
| Services billed | 12,741 across 34 procedure codes |
| Paid by Medicare | $353,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,356 · 2,203 30-day fills |
|---|---|
| Patients | 249 |
| Total drug cost | $289,645 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Pennsylvania State University College of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Allergy/Immunology |
Medical group
- Allergy Partners PLLCFishers, IN · 143 clinicians
Hospital affiliation
- Bon Secours-St Francis Xavier HospitalCharleston, SC
Industry payments (Open Payments)
- 2025$3,246 · 134 payments from 26 companies
- 2024$2,095 · 95 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $600.46 | 16 |
| Astrazeneca Pharmaceuticals LP | $462.81 | 28 |
| Glaxosmithkline, LLC. | $328.81 | 18 |
| Genentech USA, Inc. | $213.07 | 4 |
| Csl Behring | $192.40 | 8 |
What the 2025 payments were for
- Food and Beverage$3,138 · 132 payments
- Education$85.00 · 1 payment
- Consulting Fee$23.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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