Jason Alexander Dundulis, M.D.
Gastroenterology Physician · Jefferson City, MO
Jason Alexander Dundulis, M.D. is a gastroenterology physician with a practice address in Jefferson City, Missouri, and NPI 1548421183, issued on Jun 17, 2008. Check the license (Missouri 2011012167, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Jason Alexander Dundulis
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 2011012167 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1241 W Stadium Blvd, Jefferson City, MO 65109
- Phone
- (573) 635-5264
- Enumerated
- Jun 17, 2008
- Record last updated
- Jul 2, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110712000201); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 414 in Missouri → Look up another NPI →
Also registered at 1241 W Stadium Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Juan Allard, PH.DAudiologist1538297346
- Mariah AllenPediatrics Physician1821675687
- Imran Ashraf, MDGastroenterology Physician1659683498
- Saira Babar, M.D.Family Medicine Physician1306822317
- Conrad Balcer, D.O.Cardiovascular Disease Physician1033199740
- Indumathi Baskar, M.D.Internal Medicine Physician1083634331
Verify Jason Alexander Dundulis 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 2011012167Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% more Medicare Part D claims than the average gastroenterology physician in 2024
1,499 Medicare Part D claims for 502 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Pantoprazole Sodium318 claims
- Omeprazole270 claims
- Dicyclomine Hcl101 claims
- Peg-3350 And Electrolytes81 claims
- Gavilyte-G64 claims
- Gavilyte-C59 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: $1,023.33
71 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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 2 group practices
- Jefferson City Medical Group PCJefferson City, MO
- The Curators OF The University OF MissouriJefferson City, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Alexander Dundulis among 414 gastroenterology physician records in Missouri
Jason Alexander Dundulis, M.D. 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 2008, is newer than 60% of them.
- NPI issued2008 · 60% of these records are older, 35% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2008 · median 2003 among the 303 with a school on file
- Record last updated2015 · 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 Jefferson City → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Imran Ashraf, MDJefferson City, MO 651091659683498
- Sara Echelmeyer, M.D.Jefferson City, MO 651091346220746
- Alisha Hinds, D.O.Jefferson City, MO 651091578825485
- Richard Jennett, M.D.Jefferson City, MO 651091376528844
- Charles Landsbaum, M.D.Jefferson City, MO 651091699751248
- Joseph Wang, M.D.Jefferson City, MO 651091437118718
- Kevin Byrne, D.O.Osage Beach, MO 650651326020082
- Ameena Anees, MDColumbia, MO 652011588644488
Common questions
What is Jason Alexander Dundulis, M.D.'s NPI number?
Jason Alexander Dundulis, M.D.'s National Provider Identifier (NPI) is 1548421183, issued on Jun 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Jason Alexander Dundulis, M.D. located?
The NPPES record lists a practice address at 1241 W Stadium Blvd, Jefferson City, MO, 65109. Phone: (573) 635-5264. Providers update this record themselves, so call before visiting.
How can I verify Jason Alexander Dundulis, M.D.'s license?
NPPES lists Missouri license number 2011012167, 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 Jason Alexander Dundulis, M.D. prescribe under Medicare Part D?
In 2024, Jason Alexander Dundulis, M.D. had 1,499 Medicare Part D claims for 502 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.