Thomas Trouillot, M.D.
NPI 1902850811 · Gastroenterology Physician · Denver, CO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Trouillot, M.D. is a Gastroenterology Physician provider in Denver, CO (NPI 1902850811).
Provider details
- NPI number
- 1902850811
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 118703 (MT)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
378 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) |
|---|---|---|
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 84 | $159 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 72 | $127 |
| Colorectal Cancer Screening; Colonoscopy on Individual at High RiskG0105 | 61 | $177 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 55 | $243 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $167 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 224 | 63 |
| Omeprazole | 138 | 47 |
| Peg 3350/Sod Sulf,chlr/Pot/Magbrand: Suflave | 88 | 88 |
| Azathioprine | 76 | 17 |
| Mesalamine | 53 | 13 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 40 | 40 |
| Ursodiol | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,184 across 50 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 (2)
- 1010 Three Springs Blvd Ste 270Durango, CO 81301-8296Phone: (970) 764-3800Fax: (970) 764-3840
- 320 Sunnyview LnKalispell, MT 59901-3129Phone: (406) 752-7441Fax: (406) 257-0304
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2026-04-08
- Certified
- 2026-04-08
Frequently asked questions
- What is Thomas Trouillot's NPI number?
- Thomas Trouillot's National Provider Identifier (NPI) is 1902850811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Trouillot's specialty?
- Thomas Trouillot is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Trouillot located?
- Thomas Trouillot's practice location on file with NPPES is 1960 Ogden St, Denver, CO 80218-1022.
- What is Thomas Trouillot's phone number?
- The practice phone number listed in the NPPES registry for Thomas Trouillot is (303) 861-0808.
- Does Thomas Trouillot accept Medicare?
- Thomas Trouillot is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Trouillot's NPI active?
- Yes — Thomas Trouillot's NPI (1902850811) is active in the NPPES registry as of the last update on 2026-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.