Physician Profile
Unclaimed ProfileAbout DEJONG
Marc R. Dejong, MD practises sports medicine in Springfield, IL. Marc is a 2001 graduate of Vanderbilt University School of Medicine. Marc is also listed as specialising in internal medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. Dejong?
Dr. Dejong is a sports medicine in Springfield, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “SPORTS MEDICINE”.
NPI registry
What is Dr. Dejong's address?
Dr. Dejong is listed at 800 N 1ST ST, Springfield, IL 62702. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Dejong?
The number on file is (217) 528-7541. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Dejong?
Dr. Dejong's National Provider Identifier is 1477549541. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Dejong train?
Dr. Dejong attended Vanderbilt University School of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Dejong have?
Dr. Dejong has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Dejong perform?
According to Medicare billing data, Dr. Dejong performs procedures including aspiration and/or injection of fluid large joint using ultrasound guidance, aspiration and/or injection of fluid from large joint and aspiration and/or injection of fluid from small joint using ultrasound guidance, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Dejong's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Dejong. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (217) 528-7541
- Email not available
Practice Locations
800 N 1ST ST
Springfield, IL 62702
Procedures Most Often Billed to Medicare
11,440 services · 1,167 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid large joint using ultrasound guidance | Procedure | 20611 |
347 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
151 |
| Aspiration and/or injection of fluid from small joint using ultrasound guidance | Procedure | 20604 |
26 |
| Aspiration and/or injection of fluid from medium joint using ultrasound guidance | Procedure | 20606 |
18 |
| Injection, methylprednisolone acetate, 1 mg | Drug given | J1010 |
3,941 |
| Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg | Drug given | J3304 |
2,816 |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
1,840 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
1,357 |
| Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | Drug given | J7323 |
186 |
| Injection, methylprednisolone acetate, 40 mg | Drug given | J1030 |
14 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other sports medicines at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 27 related providers in 4 groups
Other sports medicines in Springfield 3
Same specialty, same city.
Trained at Vanderbilt University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Vanderbilt University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid large joint using ultrasound guidance 8
Providers in IL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.