Warren Kenneth Linnerooth, MD
Emergency Medicine Physician · Saint Joseph, MO
Warren Kenneth Linnerooth, MD is an emergency medicine physician with a practice address in Saint Joseph, Missouri, and NPI 1346700374, issued on Mar 25, 2019. Check the license (Missouri 2022033080, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Warren Kenneth Linnerooth
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2022033080 MO
93848 SC
ME150886 FL
036167024 IL
1020969 MA
and 2 more
Self-reported in NPPES; status is on the state search - Practice location
- 5325 Faraon St, Saint Joseph, MO 64506
- Phone
- (816) 271-6122
- Enumerated
- Mar 25, 2019
- Record last updated
- Aug 12, 2025
- Fax
- (816) 271-6019
- Medicare enrollment
- Enrolled (PECOS I20250724001836); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,405 in Missouri → Look up another NPI →
Also registered at 5325 Faraon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Susan Alderson, RD,CDEMetabolic Nutrition Registered Dietitian1669761904
- Jose Alvarez, MDDiagnostic Radiology Physician1326027657
- Alan Anderson, D.O.Psychiatry Physician1003159005
Verify Warren Kenneth Linnerooth in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2022033080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% fewer Medicare Part D claims than the average emergency medicine physician in 2024
192 Medicare Part D claims for 120 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Ondansetron Odt20 claims
- Cyclobenzaprine Hcl19 claims
- Cephalexin17 claims
- Prednisone14 claims
- Azithromycin12 claims
- Sulfamethoxazole-Trimethoprim12 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): 76.9 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
- Cep America LLCPensacola, FL
- Vituity-Massachusetts PLLCSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren Kenneth Linnerooth among 1,405 emergency medicine physician records in Missouri
Warren Kenneth Linnerooth, MD 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 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2019 · median 2012 among the 808 with a school on file
- Record last updated2025 · 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).
24 emergency medicine physician records list a practice address in Saint Joseph
They are 24 of the 1,219 NPPES records with a practice address in Saint Joseph, and 1,405 emergency medicine physician records in Missouri.
All 1,405 in Missouri → Every provider in Saint Joseph → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Tyler Brown, M.D.Saint Joseph, MO 645061912387283
- Zachary Downs, D.O.Saint Joseph, MO 645061407241433
- Jeremy Hunter, D.O.Saint Joseph, MO 645061841519907
- Louis Jamtgaard, M.D.Saint Joseph, MO 645061255696308
- Robert Mabry, MDSt Joeseph, MO 645061487746954
- Crystal Macaluso, D.O.Saint Joseph, MO 645061043656796
- Peter Phan, DOSaint Joseph, MO 645061316998941
- Justin Simpson, D.O.Saint Joseph, MO 645061447494463
Common questions
What is Warren Kenneth Linnerooth, MD's NPI number?
Warren Kenneth Linnerooth, MD's National Provider Identifier (NPI) is 1346700374, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Warren Kenneth Linnerooth, MD located?
The NPPES record lists a practice address at 5325 Faraon St, Saint Joseph, MO, 64506. Phone: (816) 271-6122. Providers update this record themselves, so call before visiting.
How can I verify Warren Kenneth Linnerooth, MD's license?
NPPES lists Missouri license number 2022033080, as entered by the provider. 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 Warren Kenneth Linnerooth, MD prescribe under Medicare Part D?
In 2024, Warren Kenneth Linnerooth, MD had 192 Medicare Part D claims for 120 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Warren Kenneth Linnerooth, MD's MIPS final score?
The 2023 MIPS final score is 76.9 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.