Timothy Marshall Iliff, M.D.
NPI 1366603748ActiveIndividual· Internal Medicine, Infectious Disease· Mobile, AL
Internal Medicine, Infectious Disease (M.D.) with Alabama Medical Group PC, practicing in Mobile, Alabama. Their prescriptions cost Medicare Part D more than their services did: $2,052,717 for 11,509 claims, against $124,106 paid for services in 2024. Viiv Healthcare Company was the largest of 7 companies reporting payments in 2025, $431.29 in all, mostly food and beverage. Lists Mobile Infirmary Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1366603748 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 19, 2008 |
| Last updated in NPPES | May 18, 2022 |
| Certified by provider | May 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 31599 | AL |
| Internal Medicine | 207R00000X | MD.31599 | AL |
| Hospitalist | 208M00000X | MD.31599 | AL |
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 (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 436 |
|---|---|
| Services billed | 1,669 across 37 procedure codes |
| Paid by Medicare | $124,106 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,509 · 11,648 30-day fills |
|---|---|
| Patients | 572 |
| Total drug cost | $2,052,717 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Alabama Medical Group PCMobile, AL · 45 clinicians
Hospital affiliations
- Mobile Infirmary Medical CenterMobile, AL
- Springhill Medical CenterMobile, AL
- Thomas HospitalFairhope, AL
- USA Health HCA Providence Hospital, LLCMobile, AL
Other facilities
- Saad HealthcareHome health agency · Mobile, AL
- Infirmary Ltac HospitalLong-term care hospital · Mobile, AL
Industry payments (Open Payments)
- 2025$431.29 · 18 payments from 7 companies
- 2024$286.54 · 12 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viiv Healthcare Company | $225.20 | 9 |
| Merck Sharp & Dohme LLC | $45.46 | 2 |
| Abbvie Inc. | $41.59 | 2 |
| Gilead Sciences, Inc. | $40.15 | 2 |
| Shionogi Inc | $33.17 | 1 |
What the 2025 payments were for
- Food and Beverage$431.29 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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