Dr. Robert Knudson, MD
- Medicare services, 2024
- 2,624
- Medicare patients, 2024
- 1,662
- MIPS score, 2024
- 89
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 1025 S 6th St, Springfield, IL 62703
- Practice phone
- Call (217) 528-7541
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Springfield Clinic Urgent Care - Main
Urgent Care Center · Springfield, Illinois
Find Dr. Knudson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert Knudson is a diagnostic radiologist in Springfield, Illinois
Dr. Knudson practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois.
Dr. Knudson's NPI, 1235170069, was assigned on June 10, 2006. Dr. Knudson graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998. Dr. Knudson holds Illinois license 036109217.
- NPI
- 1235170069NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153318555
- NPI enumeration date
- June 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 528-7541
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Knudson practices at Springfield Clinic Urgent Care - Main in Springfield, Illinois
Dr. Knudson's primary practice is Springfield Clinic Urgent Care - Main, at 1025 S 6th St, Springfield, IL 62703. The practice phone is (217) 528-7541.
- Springfield Clinic Urgent Care - Main1025 S 6th St, Springfield, IL 62703Phone(217) 528-7541
Source: Dmand AI Affiliation Data
Dr. Robert Knudson is affiliated with 7 sites of care and 1 medical group
Dr. Knudson's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dr. Knudson is also affiliated with Springfield Memorial Hospital. The medical group on file is Springfield Clinic. Dmand AI also links Dr. Knudson to 4 more hospitals and 1 ambulatory surgery center, each named with a free account. Dr. Knudson's employer is on file too: an urgent care center.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Knudson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knudson practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Springfield Clinic Urgent Care - Main | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Knudson is one of 1,336 diagnostic radiologists in Illinois
Diagnostic radiology is Dr. Knudson's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Knudson is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Knudson
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert Knudson billed Medicare for 2,624 services in 2024
CMS data shows 2,624 Medicare services from Dr. Knudson across 41 procedure codes in 2024, for 1,662 Medicare patients. Medicare paid $949,933 for them.
Dr. Knudson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,8872024: 1,62714%
- Other services
- 2023: 7692024: 99730%
Where Dr. Knudson's Medicare services took place, 2024
- In an office1,57560%
- In a facility1,04940%
Dr. Knudson compared with the Illinois median for diagnostic radiologists, 2024
- Dr. Knudson
- Illinois median
- Medicare services
- 2,624vs 2,575Close to median
- Medicare patients
- 1,662vs 1,8369% below
Medians across 1,261 diagnostic radiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Knudson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Knudson treated 1,662 Medicare patients in 2024, average age 74
CMS counts 1,662 Medicare patients who saw Dr. Knudson in 2024. The largest group is 65 to 74, with 684 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.60, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Knudson's median patient age at 63, with 58% women.
Dr. Knudson's Medicare patients by age, 2024
Dr. Knudson's Medicare patients by sex, 2024
- Women89154%
- Men77146%
Chronic conditions among Dr. Knudson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease45%
- Diabetes35%
- COPD34%
- Cancer33%
- Anxiety31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knudson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Knudson scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Knudson for performance year 2024, reported through an alternative payment model (APM). Dr. Knudson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knudson's MIPS scores, performance year 2024
- 89of 100Final score
- 75.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Knudson graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Knudson graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Knudson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Robert Knudson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Robert Knudson's NPI number?
Dr. Robert Knudson's NPI number is 1235170069. It was assigned on June 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Knudson?
Dr. Robert Knudson is a diagnostic radiologist in Springfield, Illinois. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Robert Knudson practice?
Dr. Knudson practices at 1025 S 6th St, Springfield, IL 62703. Dr. Knudson's primary practice is Springfield Clinic Urgent Care - Main in Springfield, Illinois. Dmand AI also links Dr. Knudson to 4 hospitals and 1 ambulatory surgery center.
What is Dr. Robert Knudson's office phone number?
The practice phone on file for Dr. Knudson is (217) 528-7541.
What is Dr. Robert Knudson's medical license number?
Dr. Knudson holds Illinois license 036109217.
Which hospitals is Dr. Robert Knudson affiliated with?
Dr. Knudson is affiliated with Springfield Memorial Hospital. Dmand AI links Dr. Knudson to 4 more hospitals.
What medical group is Dr. Robert Knudson part of?
Dr. Knudson is linked to Springfield Clinic.
Does Dr. Robert Knudson accept Medicare?
Yes. CMS data shows Dr. Knudson billed Medicare for 2,624 services in 2024, and Dr. Knudson accepts Medicare assignment.
What is Dr. Robert Knudson's MIPS score?
Dr. Knudson's MIPS final score for performance year 2024 is 89 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Robert Knudson see?
CMS counts 1,662 Medicare patients who saw Dr. Knudson in 2024, with an average age of 74.
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What services does Dr. Robert Knudson bill to Medicare?
In 2024, Dr. Knudson's most billed Medicare services were medical supplies or transport (A9595), nuclear medicine (78815) and medical supplies or transport (A9552).
Where did Dr. Robert Knudson go to medical school?
Dr. Knudson graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1998.
How long has Dr. Robert Knudson been practicing?
Dr. Knudson graduated from medical school in 1998, 28 years ago.
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