Matthew Gassen, D.D.S.
General Practice Dentistry · Jefferson City, MO
Matthew Gassen, D.D.S. is a general practice dentistry with a practice address in Jefferson City, Missouri, and NPI 1619065695, issued on Oct 11, 2006. Check the license with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Gassen
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- Practice location
- 1801 Stadium Blvd, Jefferson City, MO 65109
- Phone
- (573) 634-3050
- Enumerated
- Oct 11, 2006
- Entity
- Type 1 · individual
Also registered at 1801 Stadium Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Teubner, D.D.S.,PCDentist1689697138
Verify Matthew Gassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.1 times the Medicare Part D claims of the average general practice dentistry in 2024
263 Medicare Part D claims for 134 beneficiaries, against an average of 84 among the 68,591 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin137 claims
- Amoxicillin60 claims
- Clindamycin Hcl51 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: $797.86
11 payments, mostly gift; the largest payer was Ultradent Products Inc. The 40,968 providers of this specialty with any payment received $593.28 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.
23 general practice dentistry records list a Jefferson City practice address
They are 23 of the 1,414 NPPES records with a Jefferson City practice address, and 1,951 general practice dentistry records in Missouri.
All 23 in Jefferson City → All 1,951 in Missouri → Every provider in Jefferson City →
Other general practice dentistry records in Missouri
- Paria Abbassian, DDSFenton, MO1255907150
- Dennis Abbott, D.D.S.Joplin, MO1881602324
- Balsim Abdulwahed, DDSPlatte City, MO1366365744
- Michael Abels, D.D.S.Saint Louis, MO1467566471
- John Adams, D.D.S.Fredericktown, MO1881847531
- Robert Adams, D.D.S.Springfield, MO1194861377
- Byron AdenCape Girardeau, MO1093829020
- Adegbenga Adepoju, DMDSpringfield, MO1437687928
- Arsen Adjemian, D.D.S.Kansas City, MO1295768430
- Alexander Ahmadi, DMDSaint Louis, MO1801493762
Common questions
What is Matthew Gassen, D.D.S.'s NPI number?
Matthew Gassen, D.D.S.'s National Provider Identifier (NPI) is 1619065695, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Gassen, D.D.S. located?
The NPPES record lists a practice address at 1801 Stadium Blvd, Jefferson City, MO, 65109. Phone: (573) 634-3050. Providers update this record themselves, so call before visiting.
How can I verify Matthew Gassen, D.D.S.'s license?
Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Gassen, D.D.S. prescribe under Medicare Part D?
In 2024, Matthew Gassen, D.D.S. had 263 Medicare Part D claims for 134 beneficiaries; the average among general practice dentistry prescribers was 84. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.