Nicholas A. Klaiber, MD
NPI 1396182275ActiveIndividual· Allergy & Immunology· North Chesterfield, VA
Allergy & Immunology (MD) in North Chesterfield, Virginia, licensed in VA, with an NPI issued in May 2013. In 2024 Medicare paid $415,648 for 228 patients, and Part D covered 506 of their prescriptions, 73% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 19 companies reporting payments in 2025, $12,031 in all, mostly speaking and faculty fees.
Overview
| NPI | 1396182275 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 31, 2013 |
| Last updated in NPPES | Nov 14, 2025 |
| Certified by provider | Nov 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 0101256787 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 228 |
|---|---|
| Services billed | 14,479 across 29 procedure codes |
| Paid by Medicare | $415,648 |
Part D prescriptions in 2024
| Prescriptions (claims) | 506 · 823 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $161,374 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$12,031 · 75 payments from 19 companies
- 2024$21,046 · 120 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $10,739 | 22 |
| Glaxosmithkline, LLC. | $237.53 | 14 |
| Regeneron Healthcare Solutions, Inc. | $207.90 | 9 |
| Greer Laboratories, Inc. | $198.39 | 2 |
| Novartis Pharmaceuticals Corporation | $143.73 | 6 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$10,025 · 7 payments
- Food and Beverage$1,665 · 66 payments
- Travel and Lodging$340.75 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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