Dr. John W. Nikoleit, MD
- Medicare services, 2024
- 6,240
- Medicare patients, 2024
- 303
- Part D claims, 2024
- 867
- Hospital affiliations
- 4
- Industry payments
- $1,266
- Practice address
- 7 Butterfield Cir, Flossmoor, IL 60422
- Practice phone
- Call (630) 317-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Chicago Hand and Orthopedic Surgery Centers SC
Flossmoor, Illinois
Find Dr. Nikoleit'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. John W. Nikoleit is an orthopedic surgeon in Flossmoor, Illinois
Dr. Nikoleit practices at Chicago Hand and Orthopedic Surgery Centers SC in Flossmoor, Illinois.
Dr. Nikoleit's NPI, 1003823212, was assigned on August 1, 2006. Dr. Nikoleit graduated from Rush Medical College of Rush University in 1990. Dr. Nikoleit holds Illinois license 036091089.
- NPI
- 1003823212NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345384160
- NPI enumeration date
- August 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 317-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John W. Nikoleit practices at Chicago Hand and Orthopedic Surgery Centers SC in Flossmoor, Illinois
Dr. Nikoleit's primary practice is Chicago Hand and Orthopedic Surgery Centers SC, at 7 Butterfield Cir, Flossmoor, IL 60422 in Cook County. The practice phone is (630) 317-7007.
- Chicago Hand and Orthopedic Surgery Centers SC7 Butterfield Cir, Flossmoor, IL 60422 · Cook CountyPhone(630) 317-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John W. Nikoleit is affiliated with 9 sites of care and 4 medical groups
Dr. Nikoleit's primary practice is Chicago Hand and Orthopedic Surgery Centers SC in Flossmoor, Illinois. Dr. Nikoleit is also affiliated with Edward Hospital. The medical group on file is Chicago Hand & Orthopedic Surgery Centers. Dmand AI also links Dr. Nikoleit to 3 more hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John W. Nikoleit's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikoleit practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Chicago Hand and Orthopedic Surgery Centers SC | Available with a free account |
| +8 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John W. Nikoleit is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Nikoleit's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Nikoleit is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Nikoleit
Counts of orthopedic surgeons 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. John W. Nikoleit billed Medicare for 6,240 services in 2024
CMS data shows 6,240 Medicare services from Dr. Nikoleit across 24 procedure codes in 2024, for 303 Medicare patients. Medicare paid $186,955 for them.
Dr. Nikoleit's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2562024: 2,72021%
- Drugs given in the office
- 2023: 2,0112024: 1,8727%
- Surgery
- 2023: 7372024: 7183%
- Office and hospital visits
- 2023: 7732024: 69011%
- Imaging
- 2023: 3392024: 24029%
Where Dr. Nikoleit's Medicare services took place, 2024
- In an office6,20599%
- In a facility351%
Dr. Nikoleit compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Nikoleit
- Illinois median
- Medicare services
- 6,240vs 1,2505.0 times
- Medicare patients
- 303vs 296Close to median
- Part D claims
- 803vs 1206.7 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Nikoleit'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.
Need commercial claims for Dr. Nikoleit?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nikoleit and other orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John W. Nikoleit treated 303 Medicare patients in 2024, average age 76
CMS counts 303 Medicare patients who saw Dr. Nikoleit in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have arthritis, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nikoleit's median patient age at 71, with 55% women.
Dr. Nikoleit's Medicare patients by age, 2024
Dr. Nikoleit's Medicare patients by sex, 2024
- Women18260%
- Men12140%
Chronic conditions among Dr. Nikoleit's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease30%
- Diabetes26%
- Anxiety23%
- Mood disorders22%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nikoleit's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John W. Nikoleit wrote 867 Medicare Part D claims in 2024
In 2024, Dr. Nikoleit wrote 867 Medicare Part D claims for 246 patients. 97% of them were for generic drugs. CMS names the drug for 803 of them, across 10 drugs with 11 or more claims each, at $13,501 in total drug cost. In 2023, CMS named 799 claims across 9 drugs.
Dr. Nikoleit's Part D claims by kind of drug, 2024
- Generic844 claims97%
- Brand-name23 claims3%
Dr. Nikoleit'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.
Drug classes CMS tracks in Dr. Nikoleit's Part D claims, 2024
- Opioids24%210 of 867 claims
- Antibiotics4%32 of 867 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7992024: 8031%
Drugs named by CMS: 10 in 2024, 9 in 2023.
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. John W. Nikoleit ranks in the 41st percentile for knee replacement in Medicare
Dr. Nikoleit accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of knee replacement by Dr. Nikoleit, more than 41% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nikoleit ranks in Medicare procedure volume
- Knee replacement
- 41st percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. John W. Nikoleit received $1,266 in industry payments from 2016 to 2023
CMS Open Payments shows 40 general payments to Dr. Nikoleit from 12 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 77% of the total. Zimmer Biomet Holdings, Inc. paid the most, $414.
General payments to Dr. Nikoleit by program year, 2016 to 2023
General payments to Dr. Nikoleit by kind, 2016 to 2023
- Food and beverage$97377%
- Education$29323%
Companies that paid Dr. Nikoleit the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John W. Nikoleit graduated from Rush Medical College of Rush University
Dr. Nikoleit graduated from Rush Medical College of Rush University in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John W. Nikoleit'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. John W. Nikoleit
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. John W. Nikoleit's NPI number?
Dr. John W. Nikoleit's NPI number is 1003823212. It was assigned on August 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John W. Nikoleit?
Dr. John W. Nikoleit is an orthopedic surgeon in Flossmoor, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. John W. Nikoleit practice?
Dr. Nikoleit practices at 7 Butterfield Cir, Flossmoor, IL 60422. Dr. Nikoleit's primary practice is Chicago Hand and Orthopedic Surgery Centers SC in Flossmoor, Illinois. Dmand AI also links Dr. Nikoleit to 3 hospitals, 3 group practices and clinics, 3 medical groups and 1 home health agency.
What is Dr. John W. Nikoleit's office phone number?
The practice phone on file for Dr. Nikoleit is (630) 317-7007.
What is Dr. John W. Nikoleit's medical license number?
Dr. Nikoleit holds Illinois license 036091089.
Which hospitals is Dr. John W. Nikoleit affiliated with?
Dr. Nikoleit is affiliated with Edward Hospital. Dmand AI links Dr. Nikoleit to 3 more hospitals.
What medical group is Dr. John W. Nikoleit part of?
Dr. Nikoleit is linked to Chicago Hand & Orthopedic Surgery Centers. Dmand AI links Dr. Nikoleit to 3 more medical groups.
Does Dr. John W. Nikoleit accept Medicare?
Yes. CMS data shows Dr. Nikoleit billed Medicare for 6,240 services in 2024, and Dr. Nikoleit accepts Medicare assignment.
How many Medicare patients does Dr. John W. Nikoleit see?
CMS counts 303 Medicare patients who saw Dr. Nikoleit in 2024, with an average age of 76.
What services does Dr. John W. Nikoleit bill to Medicare?
In 2024, Dr. Nikoleit's most billed Medicare services were physical therapy and rehabilitation (97110), injected or infused drug (J3301) and physical therapy and rehabilitation (97140).
Show 4 more questionsShow fewer questions
Where did Dr. John W. Nikoleit go to medical school?
Dr. Nikoleit graduated from Rush Medical College of Rush University in 1990.
What drugs does Dr. John W. Nikoleit prescribe most?
In 2024 Medicare Part D data, Dr. Nikoleit's most prescribed drugs by claims were Meloxicam, Methylprednisolone and Hydrocodone-Acetaminophen.
Has Dr. John W. Nikoleit received payments from drug or device companies?
CMS Open Payments shows $1,266 in general payments to Dr. Nikoleit from 12 companies from 2016 to 2023. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. John W. Nikoleit been practicing?
Dr. Nikoleit graduated from medical school in 1990, 36 years ago.
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