Basil Michael Kahwash, M.D.
NPI 1568843191ActiveIndividual· Allergy & Immunology· Westerville, OH
Allergy & Immunology (M.D.) in Westerville, Ohio, trained at University of Toledo College of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $215,268 for 430 claims, against $70,963 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 29 companies reporting payments in 2025, $32,516 in all, mostly speaking and faculty fees.
Overview
| NPI | 1568843191 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 9, 2015 |
| Last updated in NPPES | Dec 17, 2024 |
| Certified by provider | Dec 17, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 35.137143 | OH |
| Allergy & Immunology | 207K00000X | 60751 | TN |
| Internal Medicine | 207R00000X | 60751 | TN |
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 (OH); Practitioner - Allergy/Immunology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 5,644 across 32 procedure codes |
| Paid by Medicare | $70,963 |
Part D prescriptions in 2024
| Prescriptions (claims) | 430 · 618 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $215,268 |
| Generic share | 48% of claims |
Education and affiliations
| Medical school | University of Toledo College of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Allergy/Immunology |
Medical group
- University Otolaryngologists IncWesterville, OH · 59 clinicians
Hospital affiliation
- Mount Carmel East & WestColumbus, OH
Industry payments (Open Payments)
- 2025$32,516 · 272 payments from 29 companies
- 2024$9,726 · 93 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $20,060 | 72 |
| Glaxosmithkline, LLC. | $3,778 | 23 |
| Genzyme Corporation | $2,796 | 31 |
| Sanofi US Services Inc. | $2,660 | 1 |
| Regeneron Healthcare Solutions, Inc. | $363.11 | 15 |
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$18,750 · 13 payments
- Consulting Fee$7,680 · 6 payments
- Food and Beverage$5,934 · 252 payments
- Travel and Lodging$152.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Allergy & Immunology providers in Westerville
- 1750605630
- 1013229814