Gabriel Ikponmosa Uwaifo, MD
NPI 1043267818ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Springfield, IL
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Siu Physicians and Surgeons Inc, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $324,010 for 553 claims, against $22,387 paid for services in 2024. Eli Lilly and Company was the largest of 5 companies reporting payments in 2025, $4,251 in all, mostly travel and lodging. Lists Decatur Memorial Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1043267818 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 27, 2006 |
| Last updated in NPPES | Mar 18, 2024 |
| Certified by provider | Mar 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 036.166674 | IL |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | 19937 | MS |
| Internal Medicine | 207R00000X | 036.166674 | IL |
| Internal Medicine, Endocrinology, Diabetes & Metabolism | 207RE0101X | MD.203716 | LA |
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 - Endocrinology (IL); Practitioner - Endocrinology (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 943 across 14 procedure codes |
| Paid by Medicare | $22,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 553 · 1,299 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $324,010 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Siu Physicians and Surgeons IncSpringfield, IL · 314 clinicians
Hospital affiliations
- Decatur Memorial HospitalDecatur, IL
- Jacksonville Memorial HospitalJacksonville, IL
- Memorial Medical CenterSpringfield, IL
Industry payments (Open Payments)
- 2025$4,251 · 27 payments from 5 companies
- 2024$257.30 · 7 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Eli Lilly and Company | $2,852 | 22 |
| Alexion Pharmaceuticals, Inc. | $1,125 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $136.27 | 1 |
| Sequel Med Tech, LLC | $89.83 | 1 |
| Lilly USA, LLC | $47.79 | 2 |
What the 2025 payments were for
- Travel and Lodging$2,495 · 16 payments
- Consulting Fee$1,125 · 1 payment
- Food and Beverage$630.39 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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