William Everett Gattis, MD
Family Medicine Physician · Gunnison, CO
William Everett Gattis, MD is a family medicine physician with a practice address in Gunnison, Colorado, and NPI 1386611465, issued on Mar 7, 2006. Check the license (Colorado 40233, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Everett Gattis
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 40233 CO
Self-reported in NPPES; status is on the state search - Practice location
- 707 N Iowa St, Gunnison, CO 81230
- Phone
- (970) 642-8413
- Enumerated
- Mar 7, 2006
- Record last updated
- Dec 29, 2023
- Fax
- (970) 641-9017
- Medicaid ID
- 13778862 CO
- Medicare enrollment
- Enrolled (PECOS I20080725000562); accepts Medicare assignment
- Medical or professional school
- University Of New Mexico School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 707 N Iowa St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brigid Heckel, FNP-CFamily Nurse Practitioner1891372058
- Amanda Hill, MDPediatrics Physician1801099585
Verify William Everett Gattis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 40233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average family medicine physician in 2024
1,316 Medicare Part D claims for 222 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium85 claims
- Atorvastatin Calcium58 claims
- Levothyroxine Sodium52 claims
- Lisinopril47 claims
- Tamsulosin Hcl41 claims
- Losartan Potassium37 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): 38.3 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).
One hospital affiliation
- Gunnison Valley HospitalGunnison, CO · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
William Everett Gattis among 3,563 family medicine physician records in Colorado
William Everett Gattis, MD 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
- Graduated1995 · median 2008 among the 2,077 with a school on file
- Record last updated2023 · 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).
12 family medicine physician records list a practice address in Gunnison
They are 12 of the 223 NPPES records with a practice address in Gunnison, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Gunnison → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lauretta Garren, MDGunnison, CO 812301043278245
- Jay McMurren, MDGunnison, CO 812301407814460
- Annamarie Meeuwsen, MDGunnison, CO 812301205028735
- Brian Moloney, M.D.Gunnison, CO 812301770644221
- Stephanie Porter, MDGunnison, CO 812301386618593
- Maija Swanson, MDGunnison, CO 812301659875714
- John Tarr, MDGunnison, CO 812301538127584
- Ann Treisman, MDGunnison, CO 812301093243982
Common questions
What is William Everett Gattis, MD's NPI number?
William Everett Gattis, MD's National Provider Identifier (NPI) is 1386611465, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Everett Gattis, MD located?
The NPPES record lists a practice address at 707 N Iowa St, Gunnison, CO, 81230. Phone: (970) 642-8413. Providers update this record themselves, so call before visiting.
How can I verify William Everett Gattis, MD's license?
NPPES lists Colorado license number 40233, 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 William Everett Gattis, MD prescribe under Medicare Part D?
In 2024, William Everett Gattis, MD had 1,316 Medicare Part D claims for 222 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William Everett Gattis, MD's MIPS final score?
The 2023 MIPS final score is 38.3 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.