Ann E. Warner, M.D.
Rheumatology Physician · Kansas City, MO
Ann E. Warner, M.D. is a rheumatology physician with a practice address in Kansas City, Missouri, and NPI 1750343455, issued on Apr 6, 2006. Check the license (Missouri R3J74, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Ann E. Warner
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License numbers
- R3J74 MO
04-21640 KS
Self-reported in NPPES; status is on the state search - Practice location
- 4440 Broadway Blvd, Kansas City, MO 64111
- Phone
- (816) 531-0930
- Enumerated
- Apr 6, 2006
- Record last updated
- Mar 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (816) 753-2671
- Medicaid IDs
- 100113520A KS
202703401 MO - Medicare enrollment
- Enrolled (PECOS I20190227002397); accepts Medicare assignment
- Medical or professional school
- Kansas Medical College, 1983
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 151 in Missouri → Look up another NPI →
Also registered at 4440 Broadway Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erica Campbell, DORheumatology Physician1619497831
- Mohamad Dimachkie, MDRheumatology Physician1154945012
- Kalista Engelman, DORheumatology Physician1043440944
- Sarah Fantus, M.D.Rheumatology Physician1437577285
- Zachary Jacobs, MDAllergy & Immunology Physician1215033840
- Kimberly Johnson, M.D.Neurology Physician1700197829
Verify Ann E. Warner 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 R3J74Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average rheumatology physician in 2024
5,169 Medicare Part D claims for 828 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 500 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate1,202 claims
- Tramadol Hcl439 claims
- Methotrexate414 claims
- Prednisone303 claims
- Leflunomide289 claims
- Celecoxib198 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 MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Kansas City Physician Partners IncOlathe, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ann E. Warner among 151 rheumatology physician records in Missouri
Ann E. Warner, M.D. is one of 151 rheumatology physician records with a practice address in Missouri. 79% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1983 · median 2005 among the 103 with a school on file
- Record last updated2021 · 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 207RR0500X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Missouri
There are 151 rheumatology physician records in Missouri.
All 151 in Missouri → Every provider in Kansas City → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Erica Campbell, DOKansas City, MO 641111619497831
- Mohamad Dimachkie, MDKansas City, MO 641111154945012
- Kalista Engelman, DOKansas City, MO 641111043440944
- Sarah Fantus, M.D.Kansas City, MO 641111437577285
- Kent Huston, M.D.Kansas City, MO 641111215999412
- Kent Huston, M.D.Kansas City, MO 641111194739227
- Jennifer Kendall, MDKansas City, MO 641111902244015
- Patricia Lee, NURSE PRACTIONERKansas City, MO 641111720040363
Common questions
What is Ann E. Warner, M.D.'s NPI number?
Ann E. Warner, M.D.'s National Provider Identifier (NPI) is 1750343455, issued on Apr 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann E. Warner, M.D. located?
The NPPES record lists a practice address at 4440 Broadway Blvd, Kansas City, MO, 64111. Phone: (816) 531-0930. Providers update this record themselves, so call before visiting.
How can I verify Ann E. Warner, M.D.'s license?
NPPES lists Missouri license number R3J74, 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 Ann E. Warner, M.D. prescribe under Medicare Part D?
In 2024, Ann E. Warner, M.D. had 5,169 Medicare Part D claims for 828 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Ann E. Warner, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 of 100. 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.