Nasim Ahmed, M.D.
NPI 1194701193ActiveIndividual· Internal Medicine, Gastroenterology· Orlando, FL
Internal Medicine, Gastroenterology (M.D.) in Orlando, Florida, licensed in FL, with an NPI issued in December 2005. Their prescriptions cost Medicare Part D more than their services did: $953,823 for 854 claims, against $37,761 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $642.70 in all, mostly food and beverage. Lists Adventhealth Orlando and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1194701193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Dec 21, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME81302 | 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 - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 207 |
|---|---|
| Services billed | 448 across 12 procedure codes |
| Paid by Medicare | $37,761 |
Part D prescriptions in 2024
| Prescriptions (claims) | 854 · 1,672 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $953,823 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Gastroenterology |
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Orlando HealthOrlando, FL
- Orlando Health-Health Central HospitalOcoee, FL
Industry payments (Open Payments)
- 2025$642.70 · 41 payments from 8 companies
- 2024$759.06 · 42 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $263.89 | 19 |
| Janssen Biotech, Inc. | $160.59 | 11 |
| Pfizer Inc. | $55.13 | 3 |
| Madrigal Pharmaceuticals | $49.20 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $38.37 | 2 |
What the 2025 payments were for
- Food and Beverage$642.70 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 96 gastroenterologists in Orlando · All gastroenterologists in Florida