Dr. Troy R. Karlsson, MD
- Medicare services, 2024
- 9,722
- Medicare patients, 2024
- 577
- Part D claims, 2024
- 988
- Hospital affiliations
- 1
- Industry payments
- $873
- Practice address
- 1259 Rickert Dr, Naperville, IL 60540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Duly Health and Care Medical Group - HOPD
Acute Care Hospital outpatient department · Naperville, Illinois
Find Dr. Karlsson'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. Troy R. Karlsson is an orthopedic surgeon in Naperville, Illinois
Dr. Karlsson practices at Duly Health and Care Medical Group - HOPD in Naperville, Illinois.
Dr. Karlsson's NPI, 1114913910, was assigned on September 27, 2005. Dr. Karlsson graduated from Columbia University College of Physicians and Surgeons in 1988. Dr. Karlsson holds Illinois license 036085872.
- NPI
- 1114913910NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234028879
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Troy R. Karlsson practices at Duly Health and Care Medical Group - HOPD in Naperville, Illinois
Dr. Karlsson's primary practice is Duly Health and Care Medical Group - HOPD, at 1259 Rickert Dr, Naperville, IL 60540.
- Duly Health and Care Medical Group - HOPD1259 Rickert Dr, Naperville, IL 60540
Source: Dmand AI Affiliation Data
Dr. Troy R. Karlsson is affiliated with 6 sites of care and 1 medical group
Dr. Karlsson's primary practice is Duly Health and Care Medical Group - HOPD in Naperville, Illinois. Dr. Karlsson is also affiliated with Edward Hospital. The medical group on file is DuPage Medical Group. Dmand AI also links Dr. Karlsson to 3 more home health agencies and 1 group practice or clinic, each named with a free account. Dr. Karlsson's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Troy R. Karlsson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karlsson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duly Health and Care Medical Group - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Troy R. Karlsson is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Karlsson's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Karlsson is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Karlsson
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. Troy R. Karlsson billed Medicare for 9,722 services in 2024
CMS data shows 9,722 Medicare services from Dr. Karlsson across 16 procedure codes in 2024, for 577 Medicare patients. Medicare paid $190,150 for them.
Dr. Karlsson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6,8282024: 7,92016%
- Office and hospital visits
- 2023: 6732024: 6572%
- Imaging
- 2023: 6302024: 5818%
- Surgery
- 2023: 4912024: 56415%
Where Dr. Karlsson's Medicare services took place, 2024
- In an office9,64799%
- In a facility751%
Dr. Karlsson compared with the Illinois median for orthopedic surgeons, 2024
- Dr. Karlsson
- Illinois median
- Medicare services
- 9,722vs 1,2507.8 times
- Medicare patients
- 577vs 29695% above
- Part D claims
- 936vs 1207.8 times
Medians across 741 orthopedic surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Karlsson'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. Karlsson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Karlsson and other orthopedic surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Troy R. Karlsson treated 577 Medicare patients in 2024, average age 75
CMS counts 577 Medicare patients who saw Dr. Karlsson in 2024. The largest group is 65 to 74, with 304 patients. 75% of them have arthritis, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Karlsson's median patient age at 67, with 52% women.
Dr. Karlsson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Karlsson's Medicare patients by sex, 2024
- Women34359%
- Men23441%
Chronic conditions among Dr. Karlsson's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure74%
- Ischemic heart disease28%
- Diabetes25%
- Mood disorders23%
- Anxiety22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Karlsson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Troy R. Karlsson wrote 988 Medicare Part D claims in 2024
In 2024, Dr. Karlsson wrote 988 Medicare Part D claims for 365 patients. 100% of them were for generic drugs. CMS names the drug for 936 of them, across 11 drugs with 11 or more claims each, at $6,098 in total drug cost. In 2023, CMS named 732 claims across 8 drugs.
Dr. Karlsson's Part D claims by kind of drug, 2024
- Generic986 claims100%
- Brand-name and other2 claims0%
Dr. Karlsson'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. Karlsson's Part D claims, 2024
- Opioids23%227 of 988 claims
- Antibiotics8%77 of 988 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: 7322024: 93628%
Drugs named by CMS: 11 in 2024, 8 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. Troy R. Karlsson ranks in the 77th percentile for knee replacement in Medicare
Dr. Karlsson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 46 procedures of knee replacement by Dr. Karlsson, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Karlsson ranks in Medicare procedure volume
- Knee replacement
- 77th percentile46 procedures
- Hip replacement
- 51st percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Troy R. Karlsson received $873 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Karlsson from 10 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. DePuy Synthes Sales Inc. paid the most, $378.
General payments to Dr. Karlsson by program year, 2016 to 2025
General payments to Dr. Karlsson by kind, 2016 to 2025
- Food and beverage$85898%
- Education$142%
Companies that paid Dr. Karlsson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Troy R. Karlsson graduated from Columbia University College of Physicians and Surgeons
Dr. Karlsson graduated from Columbia University College of Physicians and Surgeons in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Troy R. Karlsson'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 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. Troy R. Karlsson
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. Troy R. Karlsson's NPI number?
Dr. Troy R. Karlsson's NPI number is 1114913910. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Troy R. Karlsson?
Dr. Troy R. Karlsson is an orthopedic surgeon in Naperville, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Troy R. Karlsson practice?
Dr. Karlsson practices at 1259 Rickert Dr, Naperville, IL 60540. Dr. Karlsson's primary practice is Duly Health and Care Medical Group - HOPD in Naperville, Illinois. Dmand AI also links Dr. Karlsson to 3 home health agencies and 1 group practice or clinic.
What is Dr. Troy R. Karlsson's medical license number?
Dr. Karlsson holds Illinois license 036085872.
Which hospitals is Dr. Troy R. Karlsson affiliated with?
Dr. Karlsson is affiliated with Edward Hospital.
What medical group is Dr. Troy R. Karlsson part of?
Dr. Karlsson is linked to DuPage Medical Group.
Does Dr. Troy R. Karlsson accept Medicare?
Yes. CMS data shows Dr. Karlsson billed Medicare for 9,722 services in 2024, and Dr. Karlsson accepts Medicare assignment.
How many Medicare patients does Dr. Troy R. Karlsson see?
CMS counts 577 Medicare patients who saw Dr. Karlsson in 2024, with an average age of 75.
What services does Dr. Troy R. Karlsson bill to Medicare?
In 2024, Dr. Karlsson's most billed Medicare services were injected or infused drug (J3301), injected or infused drug (J7318) and surgery: bones and joints (20610).
Where did Dr. Troy R. Karlsson go to medical school?
Dr. Karlsson graduated from Columbia University College of Physicians and Surgeons in 1988.
Show 3 more questionsShow fewer questions
What drugs does Dr. Troy R. Karlsson prescribe most?
In 2024 Medicare Part D data, Dr. Karlsson's most prescribed drugs by claims were Diclofenac Sodium, Meloxicam and Tramadol HCl.
Has Dr. Troy R. Karlsson received payments from drug or device companies?
CMS Open Payments shows $873 in general payments to Dr. Karlsson from 10 companies from 2016 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Troy R. Karlsson been practicing?
Dr. Karlsson graduated from medical school in 1988, 38 years ago.
Selling to orthopaedic surgery practices?
See orthopedic surgeons in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card