Waseem Ahmad, M.D.
NPI 1770548687ActiveIndividual· Internal Medicine, Infectious Disease· Evansville, IN
Internal Medicine, Infectious Disease (M.D.) with St Marys Medical Group LLC, practicing in Evansville, Indiana. Their prescriptions cost Medicare Part D more than their services did: $507,189 for 505 claims, against $112,088 paid for services in 2024. Harmony Biosciences LLC was the largest of 2 companies reporting payments in 2025, $42.19 in all, mostly food and beverage. Lists Ascension St Vincent Evansville and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1770548687 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2006 |
| Last updated in NPPES | May 17, 2022 |
| Certified by provider | May 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 01071291A | IN |
| Internal Medicine | 207R00000X | 01071291A | IN |
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 - Infectious Disease (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 336 |
|---|---|
| Services billed | 1,399 across 14 procedure codes |
| Paid by Medicare | $112,088 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 665 30-day fills |
|---|---|
| Patients | 156 |
| Total drug cost | $507,189 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- St Marys Medical Group LLCEvansville, IN · 228 clinicians
Hospital affiliations
- Ascension St Vincent EvansvilleEvansville, IN
- Ascension St Vincent WarrickBoonville, IN
- Deaconess Henderson HospitalHenderson, KY
- Deaconess Hospital IncEvansville, IN
- Good Samaritan HospitalVincennes, IN
Other facilities
- Ascension at HomeHome health agency · Evansville, IN
Industry payments (Open Payments)
- 2025$42.19 · 2 payments from 2 companies
- 2024$28.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $23.00 | 1 |
| Ceribell, Inc. | $19.19 | 1 |
What the 2025 payments were for
- Food and Beverage$42.19 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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