Troy Karlsson, M.D.
NPI 1114913910 · Orthopaedic Surgery Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Troy Karlsson, M.D. is a Orthopaedic Surgery Physician provider in Naperville, IL (NPI 1114913910).
Provider details
- NPI number
- 1114913910
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036085872 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,802 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 489 | $76 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 459 | $93 |
| X-Ray of Knee, 4 Or More Views73564 | 227 | $49 |
| X-Ray of Knee, 1-2 Views73560 | 110 | $35 |
| X-Ray of Hip, 2-3 Views73502 | 106 | $49 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 90 | $131 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Diclofenac Sodium | 388 | 157 |
| Meloxicam | 187 | 77 |
| Tramadol Hcl | 93 | 57 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 73 | 51 |
| Amoxicillin | 54 | 29 |
| Oxycodone Hcl | 47 | 38 |
| Celecoxib | 45 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-27
- Last updated
- 2023-08-09
- Certified
- 2023-08-09
Frequently asked questions
- What is Troy Karlsson's NPI number?
- Troy Karlsson's National Provider Identifier (NPI) is 1114913910, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Troy Karlsson's specialty?
- Troy Karlsson is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Troy Karlsson located?
- Troy Karlsson's practice location on file with NPPES is 1259 Rickert Dr Ste 101, Naperville, IL 60540-8904.
- What is Troy Karlsson's phone number?
- The practice phone number listed in the NPPES registry for Troy Karlsson is (630) 790-1872.
- Does Troy Karlsson accept Medicare?
- Troy Karlsson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Troy Karlsson's NPI active?
- Yes — Troy Karlsson's NPI (1114913910) is active in the NPPES registry as of the last update on 2023-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.