Mechelle D. Viola-Lewis, M.D.
Internal Medicine Physician · Thornton, CO
Mechelle D. Viola-Lewis, M.D. is an internal medicine physician with a practice address in Thornton, Colorado, and NPI 1407956089, issued on Sep 24, 2006. Check the license (Colorado DR.0069712, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mechelle D. Viola-Lewis
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR.0069712 CO
2009014177 MO
12457 MT
Self-reported in NPPES; status is on the state search - Practice location
- 550 Thornton Pkwy Unit 110, Thornton, CO 80229
- Phone
- (720) 872-0399
- Enumerated
- Sep 24, 2006
- Record last updated
- Dec 14, 2022
- Fax
- (702) 872-0421
- Medicare enrollment
- Enrolled (PECOS I20221228002246); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 2005
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 550 Thornton Pkwy Unit 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alphonse Giordano, MDFamily Medicine Physician1477514388
- Catherine Kent, P.T.Physical Medicine & Rehabilitation Physician1114042959
- Lisa Wilson, OTROccupational Therapist1518175629
Verify Mechelle D. Viola-Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0069712Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,772 Medicare Part D claims for 339 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 58 claims were for opioids.
Most prescribed
- Eliquis55 claims
- Levothyroxine Sodium55 claims
- Sertraline Hcl42 claims
- Atorvastatin Calcium40 claims
- Gabapentin38 claims
- Furosemide36 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.
Bills Medicare through 3 group practices
- Homedoc PCDenver, CO
- Peak Healthcare LLCLittleton, CO
- Total Access Urgent Care PCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mechelle D. Viola-Lewis among 2,046 internal medicine physician records in Colorado
Mechelle D. Viola-Lewis, M.D. is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2005 · median 2006 among the 1,090 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Colorado
There are 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Thornton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Warren, MDThornton, CO 802291316140627
- Gary Zuehlsdorff, DOThornton, CO 802291134247471
- Allison Beauneir, D.O.Lakewood, CO 802281376772624
- Kendell BennionLakewood, CO 802281972755064
- Claudia Dakkouri, M.D.Lakewood, CO 802281265477350
- Tyra Fainstad, M.D.Denver, CO 802301972802429
- Barr FormanDenver, CO 802301114220944
- Star Fowler, D.O.Lakewood, CO 802281588891782
Common questions
What is Mechelle D. Viola-Lewis, M.D.'s NPI number?
Mechelle D. Viola-Lewis, M.D.'s National Provider Identifier (NPI) is 1407956089, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mechelle D. Viola-Lewis, M.D. located?
The NPPES record lists a practice address at 550 Thornton Pkwy Unit 110, Thornton, CO, 80229. Phone: (720) 872-0399. Providers update this record themselves, so call before visiting.
How can I verify Mechelle D. Viola-Lewis, M.D.'s license?
NPPES lists Colorado license number DR.0069712, 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 Mechelle D. Viola-Lewis, M.D. prescribe under Medicare Part D?
In 2024, Mechelle D. Viola-Lewis, M.D. had 1,772 Medicare Part D claims for 339 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.