Steven Douglas Kaster, MD
Gastroenterology Physician · Columbia, MO
Steven Douglas Kaster, MD is a gastroenterology physician with a practice address in Columbia, Missouri, and NPI 1417950379, issued on May 24, 2005. Check the license (Missouri 108646, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Steven Douglas Kaster
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 108646 MO
65071 AZ
Self-reported in NPPES; status is on the state search - Practice location
- One Hospital Dr, Columbia, MO 65212
- Phone
- (573) 884-8445
- Enumerated
- May 24, 2005
- Record last updated
- May 7, 2025
- Fax
- (573) 884-5318
- Medicaid ID
- 208231100 MO
- Medicare enrollment
- Enrolled (PECOS I20100305000721); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1989
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at One Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven Douglas Kaster 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 108646Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $26.36
1 payment: food and beverage; the largest payer was Abbott Laboratories. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 7 group practices
- Cameron Regional Medical Center IncCameron, MO
- Golden Valley Memorial Hospital DistrictClinton, MO
- Martha Jefferson Medical Group LLCCharlottesville, VA
- Meritas Health CorporationNorth Kansas City, MO
- Shawnee Mission Medical Center IncMerriam, KS
- The Curators OF The University OF MissouriColumbia, MO
- Yakima Valley Memorial PhysiciansYakima, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Douglas Kaster among 414 gastroenterology physician records in Missouri
Steven Douglas Kaster, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1989 · median 2003 among the 303 with a school on file
- Record last updated2025 · 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).
Gastroenterology Physician providers in Missouri
There are 414 gastroenterology physician records in Missouri.
All 414 in Missouri → Every provider in Columbia → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Ma'n Abdullah, MDColumbia, MO 652121598766891
- Jack Bragg, DOColumbia, MO 652121003865239
- Sharlene D'Souza, M.D.Columbia, MO 652121295821890
- Ebubekir Daglilar, M.D.Columbia, MO 652121629417696
- Yezaz Ghouri, M.D.Columbia, MO 652121043566235
- David Gossat, M.D.Columbia, MO 652121295718153
- Scott Grisolano, M.D.Columbia, MO 652121215030127
- Robert Harris, M.D.Columbia, MO 652121659463453
Common questions
What is Steven Douglas Kaster, MD's NPI number?
Steven Douglas Kaster, MD's National Provider Identifier (NPI) is 1417950379, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Douglas Kaster, MD located?
The NPPES record lists a practice address at One Hospital Dr, Columbia, MO, 65212. Phone: (573) 884-8445. Providers update this record themselves, so call before visiting.
How can I verify Steven Douglas Kaster, MD's license?
NPPES lists Missouri license number 108646, 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.
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.