Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

D Gordon Allan, MD

Individual provider Orthopaedic Surgery Physician · NPI 1902892607

D Gordon Allan, MD is an Orthopedic Surgery in Springfield, Illinois. Qualified in 1983, 43 years ago. Practices with Orthopaedic Center of Il, a 30-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
43
Licensed in
IL
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1301 S Koke Mill Rd
Springfield, IL 62711-9252
Phone: (217) 547-9100
Fax: (217) 547-9247
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 036079986 (IL)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 036079986 (IL)

Record details

NPI number1902892607
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 27, 2005
Last updated in NPPESMarch 13, 2023
Certification dateMarch 13, 2023
Mailing addressPo Box 9469, Springfield, IL 62791-9469

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Orthopaedic Center Of Il — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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