Dr. Mary L. Thiessen, MD
- Medicare services, 2024
- 562
- Medicare patients, 2024
- 349
- MIPS score, 2024
- 93
- Hospital affiliations
- 1
- Industry payments
- $81
- Practice address
- 4000 Cambridge Street, Kansas City, KS 66160
- Practice phone
- Call (913) 588-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Thiessen's professional email, personal email and mobile number
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Dr. Mary L. Thiessen is an emergency medicine physician in Kansas City, Kansas
Dr. Thiessen practices at The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System.
Dr. Thiessen's NPI, 1033182555, was assigned on February 8, 2006. Dr. Thiessen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2003. Dr. Thiessen holds Missouri license 2006014613.
- NPI
- 1033182555NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496786675
- NPI enumeration date
- February 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (913) 588-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mary L. Thiessen practices at The University of Kansas Hospital in Kansas City, Kansas
Dr. Thiessen's primary practice is The University of Kansas Hospital, at 4000 Cambridge Street, Kansas City, KS 66160 in Wyandotte County. The practice phone is (913) 588-5000.
- The University of Kansas Hospital4000 Cambridge Street, Kansas City, KS 66160 · Wyandotte CountyPhone(913) 588-5000
Source: Dmand AI Affiliation Data
Dr. Mary L. Thiessen is affiliated with 1 site of care and 1 medical group
Dr. Thiessen's primary practice is The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System. The medical group on file is KU Dental Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mary L. Thiessen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thiessen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Kansas Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mary L. Thiessen is one of 378 emergency medicine physicians in Kansas
Emergency medicine is Dr. Thiessen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Thiessen's licenses on file in 2 states: Missouri and Arizona.
Specialties and state licenses
- Emergency medicine, MissouriPrimary
- Arizona license
Emergency medicine physicians near Dr. Thiessen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mary L. Thiessen billed Medicare for 562 services in 2024
CMS data shows 562 Medicare services from Dr. Thiessen across 4 procedure codes in 2024, for 349 Medicare patients. Medicare paid $45,948 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Thiessen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3762024: 3517%
- Tests and treatments
- 2023: 2292024: 2118%
Dr. Thiessen compared with the Kansas median for emergency medicine physicians, 2024
- Dr. Thiessen
- Kansas median
- Medicare services
- 562vs 39941% above
- Medicare patients
- 349vs 337Close to median
Medians across 376 emergency medicine physicians in Kansas with Dmand AI profiles that report each measure.
Dr. Thiessen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mary L. Thiessen treated 349 Medicare patients in 2024, average age 71
CMS counts 349 Medicare patients who saw Dr. Thiessen in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.84, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thiessen's median patient age at 69, with 53% women.
Dr. Thiessen's Medicare patients by age, 2024
Dr. Thiessen's Medicare patients by sex, 2024
- Women17149%
- Men17851%
Chronic conditions among Dr. Thiessen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease53%
- Chronic kidney disease50%
- Mood disorders49%
- Anxiety47%
- Depression46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thiessen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mary L. Thiessen scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Thiessen for performance year 2024, reported through an alternative payment model (APM). Dr. Thiessen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thiessen's MIPS scores, performance year 2024
- 93of 100Final score
- 77of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mary L. Thiessen received $81 in industry payments from 2017 to 2024
CMS Open Payments shows 5 general payments to Dr. Thiessen from 4 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 75% of the total. Pfizer Inc. paid the most, $24.
General payments to Dr. Thiessen by program year, 2017 to 2024
General payments to Dr. Thiessen by kind, 2017 to 2024
- Food and beverage$6175%
- Education$2025%
Companies that paid Dr. Thiessen the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mary L. Thiessen graduated from University of Kansas School of Med (KC/Wich/Sal)
Dr. Thiessen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mary L. Thiessen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mary L. Thiessen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mary L. Thiessen's NPI number?
Dr. Mary L. Thiessen's NPI number is 1033182555. It was assigned on February 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mary L. Thiessen?
Dr. Mary L. Thiessen is an emergency medicine physician in Kansas City, Kansas. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Mary L. Thiessen practice?
Dr. Thiessen practices at 4000 Cambridge Street, Kansas City, KS 66160. Dr. Thiessen's primary practice is The University of Kansas Hospital in Kansas City, Kansas, part of The University of Kansas Health System.
What is Dr. Mary L. Thiessen's office phone number?
The practice phone on file for Dr. Thiessen is (913) 588-5000.
What is Dr. Mary L. Thiessen's medical license number?
Dr. Thiessen holds Missouri license 2006014613, one of the licenses on file in 2 states.
Which states has Dr. Mary L. Thiessen been licensed in?
Dmand AI has state licenses on file for Dr. Thiessen in Missouri and Arizona.
Which hospitals is Dr. Mary L. Thiessen affiliated with?
Dr. Thiessen practices at The University of Kansas Hospital in Kansas City, Kansas.
What medical group is Dr. Mary L. Thiessen part of?
Dr. Thiessen is linked to KU Dental Associates.
Does Dr. Mary L. Thiessen accept Medicare?
Yes. CMS data shows Dr. Thiessen billed Medicare for 562 services in 2024, and Dr. Thiessen accepts Medicare assignment.
What is Dr. Mary L. Thiessen's MIPS score?
Dr. Thiessen's MIPS final score for performance year 2024 is 93 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. Mary L. Thiessen see?
CMS counts 349 Medicare patients who saw Dr. Thiessen in 2024, with an average age of 71.
What services does Dr. Mary L. Thiessen bill to Medicare?
In 2024, Dr. Thiessen's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Mary L. Thiessen go to medical school?
Dr. Thiessen graduated from University of Kansas School of Med (KC/Wich/Sal) in 2003.
Has Dr. Mary L. Thiessen received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Thiessen from 4 companies from 2017 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Mary L. Thiessen been practicing?
Dr. Thiessen graduated from medical school in 2003, 23 years ago.
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