Leslie Gamache, MD
Endocrinology, Diabetes & Metabolism Physician · Denver, CO
Leslie Gamache, MD is an endocrinology, diabetes & metabolism physician with a practice address in Denver, Colorado, and NPI 1851303002, issued on Aug 13, 2006. Check the license (Colorado 44771, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leslie Gamache
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 44771 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1601 E 19TH Ave Ste 4350, Denver, CO 80218
- Phone
- (303) 228-1240
- Enumerated
- Aug 13, 2006
- Record last updated
- Jun 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (303) 228-1250
- Medicaid IDs
- 10025716100 NE
1851303002 WY
200739320A KS
50858360 NM - Medicare enrollment
- Enrolled (PECOS I20070403000460); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1601 E 19TH Ave Ste 4350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Bull, MDEndocrinology, Diabetes & Metabolism Physician1427165547
- Margaret Villano, PAPhysician Assistant1114358181
Verify Leslie Gamache in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 44771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,339 Medicare Part D claims for 279 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Levothyroxine Sodium188 claims
- Mounjaro86 claims
- Ozempic76 claims
- Synthroid66 claims
- Alendronate Sodium65 claims
- Trulicity55 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $531.42
23 payments; by number, the most common kind was food and beverage; the largest payer was Chiesi USA, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthone Clinic Services - Medical Specialties LLCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Colorado
There are 149 endocrinology, diabetes & metabolism physician records in Colorado.
Other endocrinology, diabetes & metabolism physician records in Colorado
- Cynthia Abacan, MDPueblo, CO1467438549
- Rebecca Adochio, MDEdwards, CO1932255510
- Halis Akturk, M.DAurora, CO1417245143
- Robert Alsever, M.D.Pueblo, CO1780667972
- Jeevana Ambati, M.D.Aurora, CO1649849050
- Linda Barbour, MDAurora, CO1477656312
- Caitlin Bell, MDArvada, CO1841751765
- Jennifer Bernard, M.D.Lakewood, CO1275706285
- Daniel Bessesen, MDDenver, CO1447262506
- Lori Book, MDColorado Springs, CO1750370003
Common questions
What is Leslie Gamache, MD's NPI number?
Leslie Gamache, MD's National Provider Identifier (NPI) is 1851303002, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Gamache, MD located?
The NPPES record lists a practice address at 1601 E 19TH Ave Ste 4350, Denver, CO, 80218. Phone: (303) 228-1240. Providers update this record themselves, so call before visiting.
How can I verify Leslie Gamache, MD's license?
NPPES lists Colorado license number 44771, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Leslie Gamache, MD prescribe under Medicare Part D?
In 2024, Leslie Gamache, MD had 1,339 Medicare Part D claims for 279 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Leslie Gamache, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.