Physician Profile
Unclaimed ProfileAbout KNUDSON
Robert Knudson, MD is a healthcare provider in Springfield, IL specializing in diagnostic radiology. Robert trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1998. Medicare claims data shows Robert provided 2,284 services to 1,702 patients.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (217) 528-7541
- Email not available
Practice Locations
1025 S 6TH ST
Springfield, IL 62703
Procedures Most Often Billed to Medicare
2,284 services · 1,702 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
309 |
| X-ray of chest, 1 view | Imaging | 71045 |
227 |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
109 |
| X-ray of chest, 2 views | Imaging | 71046 |
102 |
| Ct scan head or brain without contrast | Imaging | 70450 |
82 |
| X-ray of chest, 2 views | Imaging | 71046 |
60 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
57 |
| Nuclear medicine studies of heart muscle at rest and with stress and spect | Imaging | 78452 |
53 |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
41 |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
39 |
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 diagnostic radiology specialists at this location 6
Same specialty, same street address — most likely the same department or group.
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.
Other diagnostic radiology specialists in Springfield 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 8
Providers in IL who bill this service to Medicare most often.
Common questions
What does Dr. Knudson specialize in?
Dr. Knudson is a diagnostic radiology in Springfield, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Knudson located?
Dr. Knudson is listed at 1025 S 6TH ST, Springfield, IL 62703. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Knudson's phone number?
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. Knudson?
Dr. Knudson's National Provider Identifier is 1235170069. 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. Knudson go to medical school?
Dr. Knudson attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Knudson have?
Dr. Knudson has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Knudson do most often?
According to Medicare billing data, Dr. Knudson performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and x-ray of chest, 1 view. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Knudson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Knudson. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.