Leslie Gamache, MD
NPI 1851303002 · Endocrinology, Diabetes & Metabolism Physician · Denver, CO
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Gamache, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Denver, CO (NPI 1851303002).
Provider details
- NPI number
- 1851303002
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 44771 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
919 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 341 | $82 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 220 | $136 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 110 | $15 |
| Hemoglobin A1c Level83036 | 83 | $10 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 59 | $36 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 188 | 66 |
| Tirzepatidebrand: Mounjaro | 86 | 23 |
| Semaglutidebrand: Ozempic | 76 | 24 |
| Levothyroxine Sodiumbrand: Synthroid | 66 | 19 |
| Alendronate Sodium | 65 | 25 |
| Dulaglutidebrand: Trulicity | 55 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$531 across 23 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
- 2006-08-13
- Last updated
- 2016-06-22
Frequently asked questions
- What is Leslie Gamache's NPI number?
- Leslie Gamache's National Provider Identifier (NPI) is 1851303002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Gamache's specialty?
- Leslie Gamache is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Leslie Gamache located?
- Leslie Gamache's practice location on file with NPPES is 1601 E 19th Ave Ste 4350, Denver, CO 80218-1253.
- What is Leslie Gamache's phone number?
- The practice phone number listed in the NPPES registry for Leslie Gamache is (303) 228-1240.
- Does Leslie Gamache accept Medicare?
- Leslie Gamache is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Gamache's NPI active?
- Yes — Leslie Gamache's NPI (1851303002) is active in the NPPES registry as of the last update on 2016-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.