Barry K. Feinstein, M.D.
NPI 1023095411ActiveIndividual· Allergy & Immunology· Midlothian, VA
Allergy & Immunology (M.D.) with Advanced Allergy and Asthma of Virginia, practicing in Midlothian, Virginia. Their prescriptions cost Medicare Part D more than their services did: $475,090 for 1,549 claims, against $143,574 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $4,317 in all, mostly food and beverage.
Overview
| NPI | 1023095411 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 27, 2005 |
| Last updated in NPPES | Mar 29, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 0101038621 | VA |
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 - Allergy/Immunology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 395 |
|---|---|
| Services billed | 14,863 across 14 procedure codes |
| Paid by Medicare | $143,574 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,549 · 2,596 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $475,090 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- Advanced Allergy and Asthma of VirginiaGlen Allen, VA · 2 clinicians
Industry payments (Open Payments)
- 2025$4,317 · 189 payments from 21 companies
- 2024$4,695 · 157 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $1,048 | 36 |
| Glaxosmithkline, LLC. | $765.78 | 33 |
| Regeneron Healthcare Solutions, Inc. | $428.08 | 15 |
| Ars Pharmaceuticals Operations, Inc. | $333.52 | 25 |
| Ionis Pharmaceuticals, Inc. | $288.57 | 9 |
What the 2025 payments were for
- Food and Beverage$4,299 · 188 payments
- Consulting Fee$18.39 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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