John L. Westhoff, M.D.
Emergency Medicine Physician · Fort Leonard Wood, MO
John L. Westhoff, M.D. is an emergency medicine physician with a practice address in Fort Leonard Wood, Missouri, and NPI 1447222484, issued on Feb 3, 2006. Check the license on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- John L. Westhoff
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 21771 OK
Self-reported in NPPES; status is on the state search - Practice location
- 126 Missouri Ave, Fort Leonard Wood, MO 65473
- Phone
- (573) 596-0417
- Enumerated
- Feb 3, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (573) 596-0524
- Medicare enrollment
- Enrolled (PECOS I20200914001277); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 126 Missouri Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David AdmireOccupational Therapist1407811037
- Jeffrey Agan, PHARM.DPharmacist1659603199
- Patricia AkersOther Technician1720394943
- Denise Alcorn, LPNLicensed Practical Nurse1730877267
- Mustafa Alikhan, M.D.Diagnostic Radiology Physician1902037393
- Zeinab Ammar, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1811129075
Verify John L. Westhoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing ArtsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average emergency medicine physician in 2024
66 Medicare Part D claims for 51 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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): 84.5 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 2 group practices
- Carson Tahoe Emergency PhysiciansCarson City, NV
- Team Physicians OF Nevada-Scherr, PCFallon, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John L. Westhoff among 1,405 emergency medicine physician records in Missouri
John L. Westhoff, M.D. is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1999 · median 2012 among the 808 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 emergency medicine physician records list a practice address in Fort Leonard Wood
They are 12 of the 523 NPPES records with a practice address in Fort Leonard Wood, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Fort Leonard Wood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Rachel Armstrong, MDFort Leonard Wood, MO 654731558771832
- Evan Cameron, M.D.Fort Leonard Wood, MO 654731669793832
- Amelia Campbell, MDFort Leonard Wood, MO 654731912656018
- Derek Douglas, D.O.Fort Leonard Wood, MO 654731902307762
- Brian Grantham, M.D.Fort Leonard Wood, MO 654731437356326
- Adam Henderson, M.D.Fort Leonard Wood, MO 654731881076644
- Bradley Kinder, M.D.Fort Leonard Wood, MO 654731912203134
- Alec MaglioneFort Leonard Wood, MO 654731942892880
Common questions
What is John L. Westhoff, M.D.'s NPI number?
John L. Westhoff, M.D.'s National Provider Identifier (NPI) is 1447222484, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John L. Westhoff, M.D. located?
The NPPES record lists a practice address at 126 Missouri Ave, Fort Leonard Wood, MO, 65473. Phone: (573) 596-0417. Providers update this record themselves, so call before visiting.
How can I verify John L. Westhoff, M.D.'s license?
Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John L. Westhoff, M.D. prescribe under Medicare Part D?
In 2024, John L. Westhoff, M.D. had 66 Medicare Part D claims for 51 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is John L. Westhoff, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 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.