Quick answers
- Which hospitals does D Gordon D. Allan work at?
- Medicare's official clinician data lists D Gordon D. Allan at 5 hospitals: Abraham Lincoln Memorial Hospital, Decatur Memorial Hospital, Memorial Medical Center, St Johns Hospital and Thomas H Boyd Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does D Gordon D. Allan see patients?
- Medicare's clinician data lists 1 practice location in Springfield, IL. Call before your visit to confirm the address.
- What is D Gordon D. Allan's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does D Gordon D. Allan accept Medicare assignment?
- Yes. Medicare's clinician data says D Gordon D. Allan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for D Gordon D. Allan?
- (217) 547-9100, as listed in official Medicare / NPI Registry data.
- What is D Gordon D. Allan's NPI number?
- 1902892607. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where D Gordon D. Allan works
Medicare's Facility Affiliation Data lists D Gordon D. Allan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Abraham Lincoln Memorial HospitalLincoln, IL · Critical Access Hospital · CCN 141322
- Decatur Memorial HospitalDecatur, IL · Acute Care Hospital · CCN 140135
- Memorial Medical CenterSpringfield, IL · Acute Care Hospital · CCN 140148
- St Johns HospitalSpringfield, IL · Acute Care Hospital · CCN 140053
- Thomas H Boyd Memorial HospitalCarrollton, IL · Critical Access Hospital · CCN 141300
Practice locations
Addresses where D Gordon D. Allan is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 S Koke Mill RdSpringfield, IL 62711 (217) 547‑9100
Group practices
Medicare enrollment lists D Gordon D. Allan as a member of this group (CMS data updated 2026-10-02).
- Orthopaedic Center of Il32 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Springfield
Clinicians with the same Medicare primary specialty in Springfield, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902892607 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians