Dr. Thomas Edwin Nielsen, MD
- Medicare services, 2024
- 633
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 19
- Hospital affiliations
- 1
- Industry payments
- $411
- Practice address
- 1051 West South Street, Kewanee, IL 61443
- Practice phone
- Call (309) 853-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nielsen's professional email, personal email and mobile number
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Dr. Thomas Edwin Nielsen is a phlebology physician in Kewanee, Illinois
Dr. Nielsen practices at OSF Saint Luke Medical Center in Kewanee, Illinois, part of OSF HealthCare System.
Dr. Nielsen's NPI, 1871521757, was assigned on June 29, 2006. Dr. Nielsen graduated from Southern Illinois University School of Medicine in 1981. Dr. Nielsen holds Illinois license 036065215.
- NPI
- 1871521757NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779574603
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (309) 853-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Edwin Nielsen practices at OSF Saint Luke Medical Center in Kewanee, Illinois
Dr. Nielsen's primary practice is OSF Saint Luke Medical Center, at 1051 West South Street, Kewanee, IL 61443 in Henry County. The practice phone is (309) 853-3361.
- OSF Saint Luke Medical Center1051 West South Street, Kewanee, IL 61443 · Henry CountyPhone(309) 853-3361
Source: Dmand AI Affiliation Data
Dr. Thomas Edwin Nielsen is affiliated with 2 sites of care and 1 medical group
Dr. Nielsen's primary practice is OSF Saint Luke Medical Center in Kewanee, Illinois, part of OSF HealthCare System. The medical group on file is The Vein Specialists. Dmand AI also links Dr. Nielsen to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Edwin Nielsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nielsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Luke Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Edwin Nielsen is one of 16 phlebology physicians in Illinois
Phlebology is Dr. Nielsen's primary specialty in the NPI Registry, under taxonomy code 202K00000X. Dr. Nielsen is licensed in Illinois.
Specialties and state licenses
- Phlebology, IllinoisPrimary
Phlebology physicians near Dr. Nielsen
Counts of phlebology physicians 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. Thomas Edwin Nielsen billed Medicare for 633 services in 2024
CMS data shows 633 Medicare services from Dr. Nielsen across 8 procedure codes in 2024, for 85 Medicare patients. Medicare paid $82,820 for them. Every service was in an office.
Dr. Nielsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1832024: 22422%
- Office and hospital visits
- 2023: 1772024: 21320%
- Surgery
- 2023: 1062024: 13124%
- Imaging
- 2023: 572024: 6514%
Dr. Nielsen compared with the Illinois median for phlebology physicians, 2024
- Dr. Nielsen
- Illinois median
- Medicare services
- 633vs 46237% above
- Medicare patients
- 85vs 89Close to median
- Part D claims
- 13vs 2752% below
Medians across 16 phlebology physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Nielsen'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. Thomas Edwin Nielsen treated 85 Medicare patients in 2024, average age 75
CMS counts 85 Medicare patients who saw Dr. Nielsen in 2024. The largest group is 65 to 74, with 40 patients. 69% of them have high blood pressure, and 67% have high cholesterol. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nielsen's median patient age at 64, with 64% women.
Dr. Nielsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nielsen's Medicare patients by sex, 2024
- Women5969%
- Men2631%
Chronic conditions among Dr. Nielsen's Medicare patients, 2024
- High blood pressure69%
- High cholesterol67%
- Arthritis59%
- Osteoporosis26%
- Ischemic heart disease21%
- Diabetes18%
- Anxiety16%
- Chronic kidney disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nielsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Edwin Nielsen wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Nielsen wrote 19 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $47 in total drug cost. In 2022, CMS named 15 claims across 1 drug.
Dr. Nielsen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 152024: 1313%
Drugs named by CMS: 1 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Thomas Edwin Nielsen ranks in the 88th percentile for varicose vein removal in Medicare
Dr. Nielsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 147 procedures of varicose vein removal by Dr. Nielsen, more than 88% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nielsen ranks in Medicare procedure volume
- Varicose vein removal
- 88th percentile147 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Edwin Nielsen received $411 in industry payments from 2016 to 2020
CMS Open Payments shows 14 general payments to Dr. Nielsen from 6 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $126.
General payments to Dr. Nielsen by program year, 2016 to 2020
Companies that paid Dr. Nielsen the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Thomas Edwin Nielsen graduated from Southern Illinois University School of Medicine
Dr. Nielsen graduated from Southern Illinois University School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Edwin Nielsen'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Thomas Edwin Nielsen
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. Thomas Edwin Nielsen's NPI number?
Dr. Thomas Edwin Nielsen's NPI number is 1871521757. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Edwin Nielsen?
Dr. Thomas Edwin Nielsen is a phlebology physician in Kewanee, Illinois. The primary specialty in the NPI Registry is Phlebology Physician (taxonomy code 202K00000X).
Where does Dr. Thomas Edwin Nielsen practice?
Dr. Nielsen practices at 1051 West South Street, Kewanee, IL 61443. Dr. Nielsen's primary practice is OSF Saint Luke Medical Center in Kewanee, Illinois, part of OSF HealthCare System. Dmand AI also links Dr. Nielsen to 1 group practice or clinic.
What is Dr. Thomas Edwin Nielsen's office phone number?
The practice phone on file for Dr. Nielsen is (309) 853-3361.
What is Dr. Thomas Edwin Nielsen's medical license number?
Dr. Nielsen holds Illinois license 036065215.
Which hospitals is Dr. Thomas Edwin Nielsen affiliated with?
Dr. Nielsen practices at OSF Saint Luke Medical Center in Kewanee, Illinois.
What medical group is Dr. Thomas Edwin Nielsen part of?
Dr. Nielsen is linked to The Vein Specialists.
Does Dr. Thomas Edwin Nielsen accept Medicare?
Yes. CMS data shows Dr. Nielsen billed Medicare for 633 services in 2024, and Dr. Nielsen accepts Medicare assignment.
How many Medicare patients does Dr. Thomas Edwin Nielsen see?
CMS counts 85 Medicare patients who saw Dr. Nielsen in 2024, with an average age of 75.
What services does Dr. Thomas Edwin Nielsen bill to Medicare?
In 2024, Dr. Nielsen's most billed Medicare services were office visit, established patient (99212), blood vessel study (93971) and blood vessel study (93970).
Show 4 more questionsShow fewer questions
Where did Dr. Thomas Edwin Nielsen go to medical school?
Dr. Nielsen graduated from Southern Illinois University School of Medicine in 1981.
What drugs does Dr. Thomas Edwin Nielsen prescribe most?
In 2024 Medicare Part D data, Dr. Nielsen's most prescribed drugs by claims were Naproxen.
Has Dr. Thomas Edwin Nielsen received payments from drug or device companies?
CMS Open Payments shows $411 in general payments to Dr. Nielsen from 6 companies from 2016 to 2020. The largest total came from Tactile Systems Technology Inc.
How long has Dr. Thomas Edwin Nielsen been practicing?
Dr. Nielsen graduated from medical school in 1981, 45 years ago.
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