NPPES file of Aug 9, 2026

Mark William Curtiss Simpsen, M.D.

Anesthesiology Physician · Kansas City, KS

Mark William Curtiss Simpsen, M.D. is an anesthesiology physician with a practice address in Kansas City, Kansas, and NPI 1679916852, issued on Apr 8, 2013. Check the license (Kansas 9408429, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679916852
Name
Mark William Curtiss Simpsen
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
9408429 KS
S7342 TX
Self-reported in NPPES; status is on the state search
Practice location
Kumc 3901 Rainbow Blvd, Kansas City, KS 66160
Phone
(913) 588-3302
Enumerated
Apr 8, 2013
Record last updated
Oct 14, 2022
Fax
(913) 588-3365
Medicare enrollment
Enrolled (PECOS I20201027001848); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mark William Curtiss Simpsen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 9408429
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 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.

  1. Qualityout of 100 · 30% of the final score97.2
  2. Costout of 100 · 30%83.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $41.83

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Simpsen$41.83
  2. Specialty average$669.59

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

  1. U S Anesthesia Partners OF Texas, PADallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mark William Curtiss Simpsen among 468 anesthesiology physician records in Kansas

Mark William Curtiss Simpsen, M.D. is one of 468 anesthesiology physician records with a practice address in Kansas. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 64% of them.

  • NPI issued2013 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2013 · median 2008 among the 287 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 anesthesiology physician records list a practice address in Kansas City

They are 177 of the 4,522 NPPES records with a practice address in Kansas City, and 468 anesthesiology physician records in Kansas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Christopher Beck, MDKansas City, KS 661601972588796
  2. Kirk Benson, MDKansas City, KS 661601427160092
  3. David Bishop, MDKansas City, KS 661601518979152
  4. Robert Devine, MDKansas City, KS 661601023077104
  5. Deanna Fox, MDKansas City, KS 661601851403349
  6. W. Joyce Goldstein, MDKansas City, KS 661601164534681
  7. Venesa Ingold, M.D.Kansas City, KS 661601528174471
  8. Timothy Krause, D.O.Kansas City, KS 661601871534099

Common questions

What is Mark William Curtiss Simpsen, M.D.'s NPI number?

Mark William Curtiss Simpsen, M.D.'s National Provider Identifier (NPI) is 1679916852, issued on Apr 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mark William Curtiss Simpsen, M.D. located?

The NPPES record lists a practice address at Kumc 3901 Rainbow Blvd, Kansas City, KS, 66160. Phone: (913) 588-3302. Providers update this record themselves, so call before visiting.

How can I verify Mark William Curtiss Simpsen, M.D.'s license?

NPPES lists Kansas license number 9408429, as entered by the provider. 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 Mark William Curtiss Simpsen, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.5 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.