NPPES file of Aug 9, 2026

Taylor Elizabeth Geisman, MD

Gastroenterology Physician · Chesterfield, MO

Taylor Elizabeth Geisman, MD is a gastroenterology physician with a practice address in Chesterfield, Missouri, and NPI 1932629227, issued on Jun 27, 2017. Check the license (Missouri 2017018499, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1932629227
Name
Taylor Elizabeth Geisman
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2017018499 MO
Self-reported in NPPES; status is on the state search
Practice location
17298 N Outer 40 RD Ste 200, Chesterfield, MO 63005
Phone
(314) 529-4900
Enumerated
Jun 27, 2017
Record last updated
Aug 6, 2026
Fax
(314) 434-2679
Medicare enrollment
Enrolled (PECOS I20200722002903); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 2017
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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Also registered at 17298 N Outer 40 RD Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Siri Ancha, MDGastroenterology Physician1700370863
  2. Timothy Brotherton, MDGastroenterology Physician1053930586
  3. Cheri Carmody, RN BC ANPNurse Practitioner1467453134
  4. Christi Huguet, CRNACertified Registered Nurse Anesthetist1033215363
  5. Sarah KeimFamily Nurse Practitioner1285490847
  6. Susan Menner, CRNACertified Registered Nurse Anesthetist1124138201

Verify Taylor Elizabeth Geisman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2017018499
    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 Missouri license search

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85% fewer Medicare Part D claims than the average gastroenterology physician in 2024

119 Medicare Part D claims for 85 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Taylor Geisman119
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf44 claims
  2. Omeprazole17 claims
  3. Pantoprazole Sodium14 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.

Industry payments in 2024: $384.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Cook Medical LLC. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Taylor Geisman$384.80
  2. Specialty average$5,015.95

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. Gateway Gastroenterology IncChesterfield, MO

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

Taylor Elizabeth Geisman among 414 gastroenterology physician records in Missouri

Taylor Elizabeth Geisman, MD is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2003 among the 303 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 gastroenterology physician records list a practice address in Chesterfield

They are 25 of the 2,132 NPPES records with a practice address in Chesterfield, and 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Siri Ancha, MDChesterfield, MO 630051700370863
  2. Timothy Brotherton, MDChesterfield, MO 630051053930586
  3. Jason Haas, DOChesterfield, MO 630051790948008
  4. Dustin James, MDChesterfield, MO 630051063538676
  5. Jeffrey Mathews, MDChesterfield, MO 630051285635656
  6. Brian McMorrow, MDChesterfield, MO 630051851391890
  7. Christopher Nguyen, DOChesterfield, MO 630051649833237
  8. Rajeev Ramgopal, MDChesterfield, MO 630051194080945

Common questions

What is Taylor Elizabeth Geisman, MD's NPI number?

Taylor Elizabeth Geisman, MD's National Provider Identifier (NPI) is 1932629227, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Taylor Elizabeth Geisman, MD located?

The NPPES record lists a practice address at 17298 N Outer 40 RD Ste 200, Chesterfield, MO, 63005. Phone: (314) 529-4900. Providers update this record themselves, so call before visiting.

How can I verify Taylor Elizabeth Geisman, MD's license?

NPPES lists Missouri license number 2017018499, 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 Taylor Elizabeth Geisman, MD prescribe under Medicare Part D?

In 2024, Taylor Elizabeth Geisman, MD had 119 Medicare Part D claims for 85 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.