Mary L. Thiessen, M.D.
Emergency Medicine Physician · Kansas City, KS
Mary L. Thiessen, M.D. is an emergency medicine physician with a practice address in Kansas City, Kansas, and NPI 1033182555, issued on Feb 8, 2006. Check the license on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mary L. Thiessen
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 2006014613 MO
34029 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Cambridge St, Kansas City, KS 66160
- Phone
- (913) 588-6500
- Enumerated
- Feb 8, 2006
- Record last updated
- Aug 22, 2022
- Medicaid IDs
- 200414090A KS
200414090D KS
2004140908 MO
200226405 MO - Medicare enrollment
- Enrolled (PECOS I20101008000607); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 2003
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 459 in Kansas → Look up another NPI →
Also registered at 4000 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khalid Abdalla, M.D.Internal Medicine Physician1821607136
- Maryam Abdo, MDCytopathology Physician1992478788
- Mohammed Abualenain, MDInternal Medicine Physician1033716089
- Kaitlyn Adams, PAPhysician Assistant1982322889
- Alex Adkins, MDInternal Medicine Physician1255073185
Verify Mary L. Thiessen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of 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
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).
Industry payments in 2024: $20.00
1 payment: education; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Kansas Hospital AuthorityKansas City, KS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary L. Thiessen among 459 emergency medicine physician records in Kansas
Mary L. Thiessen, M.D. is one of 459 emergency medicine physician records with a practice address in Kansas. 77% 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, 60% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2011 among the 270 with a school on file
- Record last updated2022 · 49% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
124 emergency medicine physician records list a practice address in Kansas City
They are 124 of the 4,522 NPPES records with a practice address in Kansas City, and 459 emergency medicine physician records in Kansas.
All 459 in Kansas → Every provider in Kansas City → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Dennis Allin, MDKansas City, KS 661601174632137
- Bradley Barth, M.D.Kansas City, KS 661601063441459
- Kristi Bernath, M.D.Kansas City, KS 661601184897753
- Chad Cannon, MDKansas City, KS 661601952410961
- Scott Ceule, MDKansas City, KS 661601922117951
- Richard Deitz, MDKansas City, KS 661601275642126
- Pamela Hite, MDKansas City, KS 661601093827370
- John Meara, MDKansas City, KS 661601336251891
Common questions
What is Mary L. Thiessen, M.D.'s NPI number?
Mary L. Thiessen, M.D.'s National Provider Identifier (NPI) is 1033182555, issued on Feb 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary L. Thiessen, M.D. located?
The NPPES record lists a practice address at 4000 Cambridge St, Kansas City, KS, 66160. Phone: (913) 588-6500. Providers update this record themselves, so call before visiting.
How can I verify Mary L. Thiessen, M.D.'s license?
Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mary L. Thiessen, 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.