Fatima E. Khan, M.D.
NPI 1891037446ActiveIndividual· Allergy & Immunology· Tampa, FL
Allergy & Immunology (M.D.) with Aaia Tampa Bay, LLC, practicing in Tampa, Florida. Their prescriptions cost Medicare Part D more than their services did: $378,769 for 855 claims, against $56,240 paid for services in 2024. Genzyme Corporation was the largest of 22 companies reporting payments in 2025, $3,145 in all, mostly food and beverage. Lists St Josephs Hospital as a hospital affiliation.
Overview
| NPI | 1891037446 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 21, 2013 |
| Last updated in NPPES | Jan 8, 2020 |
| Certified by provider | Jan 8, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | ME142379 | FL |
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) | Enrolled Practitioner - Allergy/Immunology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 4,295 across 16 procedure codes |
| Paid by Medicare | $56,240 |
Part D prescriptions in 2024
| Prescriptions (claims) | 855 · 1,262 30-day fills |
|---|---|
| Patients | 131 |
| Total drug cost | $378,769 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Allergy/Immunology |
Medical group
- Aaia Tampa Bay, LLCTampa, FL · 5 clinicians
Hospital affiliation
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$3,145 · 109 payments from 22 companies
- 2024$2,230 · 92 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $591.55 | 17 |
| Astrazeneca Pharmaceuticals LP | $546.97 | 22 |
| Glaxosmithkline, LLC. | $454.91 | 18 |
| Regeneron Healthcare Solutions, Inc. | $343.28 | 14 |
| Genentech USA, Inc. | $225.24 | 9 |
What the 2025 payments were for
- Food and Beverage$2,924 · 104 payments
- Education$190.05 · 4 payments
- Consulting Fee$30.96 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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