Collin Howard Stewart, MD
Surgery Physician · Las Vegas, NV
Collin Howard Stewart, MD is a surgery physician with a practice address in Las Vegas, Nevada, and NPI 1861835209, issued on Apr 16, 2013. Check the license (Nevada LL2861, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Collin Howard Stewart
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- LL2861 NV
MT209322 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3150 N Tenaya Way, Las Vegas, NV 89128
- Phone
- (702) 562-5831
- Enumerated
- Apr 16, 2013
- Record last updated
- Jun 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200707002115); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 2013
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 236 in Nevada → Look up another NPI →
Also registered at 3150 N Tenaya Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Irene Bourgault, D.O.Family Medicine Physician1164562120
- Eladio Carrera, M.D.Gastroenterology Physician1508967605
Verify Collin Howard Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license LL2861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 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).
Bills Medicare through one group practice
- Banner-University Medical GroupTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Collin Howard Stewart among 236 surgery physician records in Nevada
Collin Howard Stewart, MD is one of 236 surgery physician records with a practice address in Nevada. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 72% of them.
- NPI issued2013 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2013 · median 2007 among the 162 with a school on file
- Record last updated2016 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Nevada
There are 236 surgery physician records in Nevada.
All 236 in Nevada → Every provider in Las Vegas → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Arnold Chung, MDLas Vegas, NV 891281558575480
- Brian Citro, MDLas Vegas, NV 891281922116771
- Eugene Porreca, M.D.Las Vegas, NV 891281871562652
- Kin Yee, DOLas Vegas, NV 891281164578464
- Rachel Jones, MD, MPHLas Vegas, NV 891231760875462
- Edward NathanLas Vegas, NV 891341083689178
- Kinman Poon, MDLas Vegas, NV 891341043402415
- Thomas Umbach, M.D.Las Vegas, NV 891201285668319
Common questions
What is Collin Howard Stewart, MD's NPI number?
Collin Howard Stewart, MD's National Provider Identifier (NPI) is 1861835209, issued on Apr 16, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Collin Howard Stewart, MD located?
The NPPES record lists a practice address at 3150 N Tenaya Way, Las Vegas, NV, 89128. Phone: (702) 562-5831. Providers update this record themselves, so call before visiting.
How can I verify Collin Howard Stewart, MD's license?
NPPES lists Nevada license number LL2861, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Collin Howard Stewart, MD's MIPS final score?
The 2023 MIPS final score is 97.6 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.