Leslie A. Stanwix, DO
Family Medicine Physician · Cortez, CO
Leslie A. Stanwix, DO is a family medicine physician with a practice address in Cortez, Colorado, and NPI 1598783326, issued on Jul 18, 2006. Check the license (Colorado 23422, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Leslie A. Stanwix
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 23422 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1413 N Mildred RD, Cortez, CO 81321
- Phone
- (970) 564-1037
- Enumerated
- Jul 18, 2006
- Record last updated
- May 18, 2026
- Fax
- (970) 564-1041
- Medicaid ID
- 01234228 CO
- Medicare enrollment
- Enrolled (PECOS I20110330000658); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 1413 N Mildred RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Crysta Connell, PA-CMedical Physician Assistant1144510819
- Elizabeth Cripps, NPNurse Practitioner1821728494
- Robert Heyl, MDFamily Medicine Physician1194809749
- Jonathan Shepard, PA-CPhysician Assistant1205174174
Verify Leslie A. Stanwix in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 23422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family medicine physician in 2024
209 Medicare Part D claims for 140 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Nitrofurantoin Mono-Macro21 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 practice group's MIPS final score for 2023 (Medicare payment program): 69.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Southwest Health System IncCortez, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie A. Stanwix among 3,563 family medicine physician records in Colorado
Leslie A. Stanwix, DO is one of 3,563 family medicine physician records with a practice address in Colorado. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 56% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1979 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Cortez
They are 15 of the 329 NPPES records with a practice address in Cortez, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Cortez → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hope Barkhurst, M.D.Cortez, CO 813211205857406
- Kari Barnard, MDCortez, CO 813211043847338
- Charles Cheatham, M.D.Cortez, CO 813211174968853
- Maria Cornelius, M.D.Cortez, CO 813211720314461
- Robert Green, D.O.Cortez, CO 813211902134380
- Gerald Griebel, M.D.Cortez, CO 813211710048566
- Robert Heyl, MDCortez, CO 813211194809749
- Jocelyn Hirschman, MDCortez, CO 813211083926091
Common questions
What is Leslie A. Stanwix, DO's NPI number?
Leslie A. Stanwix, DO's National Provider Identifier (NPI) is 1598783326, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie A. Stanwix, DO located?
The NPPES record lists a practice address at 1413 N Mildred RD, Cortez, CO, 81321. Phone: (970) 564-1037. Providers update this record themselves, so call before visiting.
How can I verify Leslie A. Stanwix, DO's license?
NPPES lists Colorado license number 23422, 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 A. Stanwix, DO prescribe under Medicare Part D?
In 2024, Leslie A. Stanwix, DO had 209 Medicare Part D claims for 140 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Leslie A. Stanwix, DO's MIPS final score?
The 2023 MIPS final score is 69.4 of 100, reported for the practice group. 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.