John Mark Westfall, M.D.
Family Medicine Physician · Limon, CO
John Mark Westfall, M.D. is a family medicine physician with a practice address in Limon, Colorado, and NPI 1790788297, issued on May 27, 2005. Check the license (Colorado 32250, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Mark Westfall
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 32250 CO
8071680 ID
Self-reported in NPPES; status is on the state search - Practice location
- 820 1St Street, Limon, CO 80828
- Phone
- (719) 775-2367
- Enumerated
- May 27, 2005
- Record last updated
- Jan 22, 2026
- Fax
- (719) 775-2365
- Medicaid ID
- 01322502 CO
- Medicare enrollment
- Enrolled (PECOS I20260218003514); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 820 1St Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- David Busse, DDSDentist1407050552
- Jindy Davis, RDHDental Hygienist1356623359
- Tonya Delano, N.P.Family Nurse Practitioner1598006504
- Natasha Garver, FNPFamily Nurse Practitioner1518905298
Verify John Mark Westfall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 32250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
75 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of 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.
2 hospitals and group practices
- Full Circle Health IncBoise, ID
- Yuma District HospitalYuma, 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).
John Mark Westfall among 3,563 family medicine physician records in Colorado
John Mark Westfall, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1991 · 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).
2 family medicine physician records list a practice address in Limon
They are 2 of the 45 NPPES records with a practice address in Limon, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Limon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Chris Adams, D.O.Limon, CO 808281144285248
- Pamela Hughes, DOLake George, CO 808271306835467
- Gregory Sharp, M.D.Manitou Springs, CO 808291679564827
- Brandi BowmanPeyton, CO 808311194663773
- Kent Herbert, MDPeyton, CO 808311629044169
- Rita Perry, NPPeyton, CO 808311750204798
- Kenneth Raper, D.O.Peyton, CO 808311114999034
- Brianna Fox, M.D.Hugo, CO 808211417169624
Common questions
What is John Mark Westfall, M.D.'s NPI number?
John Mark Westfall, M.D.'s National Provider Identifier (NPI) is 1790788297, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Mark Westfall, M.D. located?
The NPPES record lists a practice address at 820 1St Street, Limon, CO, 80828. Phone: (719) 775-2367. Providers update this record themselves, so call before visiting.
How can I verify John Mark Westfall, M.D.'s license?
NPPES lists Colorado license number 32250, 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 John Mark Westfall, M.D. prescribe under Medicare Part D?
In 2024, John Mark Westfall, M.D. had 75 Medicare Part D claims for 35 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.