Troy Larson, M.D.
NPI 1023542610 · Urology Physician · Columbia, TN
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Troy Larson, M.D. is a Urology Physician provider in Columbia, TN (NPI 1023542610).
Provider details
- NPI number
- 1023542610
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0000065189 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,509 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) |
|---|---|---|
| Automated Urinalysis Test81003 | 270 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 250 | $117 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 199 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 94 | $152 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 81 | $206 |
| Imaging of Urinary Tract Following Injection of a Contrast Agent74420 | 80 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 486 | 196 |
| Finasteride | 318 | 108 |
| Solifenacin Succinate | 118 | 47 |
| Cyclobenzaprine Hcl | 94 | 81 |
| Testosterone Cypionate | 91 | 22 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 86 | 70 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,457 across 21 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
Additional practice locations (1)
- University of Florida Dept of Urology1600 Sw Archer Rd / Campus Box 100247Gainesville, FL 32610-0001Phone: (651) 341-2926
Registry dates
- Enumerated
- 2017-04-20
- Last updated
- 2022-06-22
- Certified
- 2022-06-22
Frequently asked questions
- What is Troy Larson's NPI number?
- Troy Larson's National Provider Identifier (NPI) is 1023542610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Troy Larson's specialty?
- Troy Larson is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Troy Larson located?
- Troy Larson's practice location on file with NPPES is 1222 Trotwood Ave Ste 601, Columbia, TN 38401-6410.
- What is Troy Larson's phone number?
- The practice phone number listed in the NPPES registry for Troy Larson is (931) 840-8547.
- Does Troy Larson accept Medicare?
- Troy Larson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Troy Larson's NPI active?
- Yes — Troy Larson's NPI (1023542610) is active in the NPPES registry as of the last update on 2022-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.