D Gordon Allan, MD
NPI 1902892607ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Springfield, IL
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) with Orthopaedic Center of Il, practicing in Springfield, Illinois. 564 Medicare patients in 2024, $262,933 paid; all of their 1,546 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. was the largest of 2 companies reporting payments in 2025, $310.09 in all, mostly food and beverage. Lists Abraham Lincoln Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1902892607 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 27, 2005 |
| Last updated in NPPES | Mar 13, 2023 |
| Certified by provider | Mar 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 036079986 | IL |
| Orthopaedic Surgery | 207X00000X | 036079986 | IL |
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 - Orthopedic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 564 |
|---|---|
| Services billed | 3,458 across 69 procedure codes |
| Paid by Medicare | $262,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,546 · 1,661 30-day fills |
|---|---|
| Patients | 346 |
| Total drug cost | $13,489 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1983 |
|---|---|
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthopaedic Center of IlSpringfield, IL · 32 clinicians
Hospital affiliations
- Abraham Lincoln Memorial HospitalLincoln, IL
- Decatur Memorial HospitalDecatur, IL
- Memorial Medical CenterSpringfield, IL
- St Johns HospitalSpringfield, IL
- Thomas H Boyd Memorial HospitalCarrollton, IL
Industry payments (Open Payments)
- 2025$310.09 · 3 payments from 2 companies
- 2024$666.51 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $293.07 | 2 |
| Solventum Corporation | $17.02 | 1 |
What the 2025 payments were for
- Food and Beverage$310.09 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in Springfield
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All Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery providers in Illinois