Matthew Alexander Seiss, DDS
General Practice Dentistry · Centennial, CO
Matthew Alexander Seiss, DDS is a general practice dentistry with a practice address in Centennial, Colorado, and NPI 1154944189, issued on May 26, 2020. Check the license (Colorado DEN.00204372, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Alexander Seiss
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DEN.00204372 CO
Self-reported in NPPES; status is on the state search - Practice location
- 5290 E Arapahoe RD, Centennial, CO 80122
- Phone
- (303) 794-6339
- Enumerated
- May 26, 2020
- Record last updated
- Mar 16, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,488 in Colorado → Look up another NPI →
Verify Matthew Alexander Seiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license DEN.00204372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average general practice dentistry in 2024
28 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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: $146.97
2 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Matthew Alexander Seiss among 2,488 general practice dentistry records in Colorado
Matthew Alexander Seiss, DDS is one of 2,488 general practice dentistry records with a practice address in Colorado. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
77 general practice dentistry records list a practice address in Centennial
They are 77 of the 3,008 NPPES records with a practice address in Centennial, and 2,488 general practice dentistry records in Colorado.
All 2,488 in Colorado → Every provider in Centennial → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Stephen Barker, D.D.S.Littleton, CO 801221528148723
- David BevansLittleton, CO 801221881612273
- Victor Blatter, DMDCentennial, CO 801221982709556
- Timothy Boeyink, DDSCentennial, CO 801221588654446
- Tom Kampfe, D.D.S.Centennial, CO 801221225149297
- Cindy Kempton-St Onge, D.D.S.Littleton, CO 801221053369751
- Scott Kissinger, D.D.S.Littleton, CO 801221518980655
- Sarah Meyer, DDSLittleton, CO 801221104865948
Common questions
What is Matthew Alexander Seiss, DDS's NPI number?
Matthew Alexander Seiss, DDS's National Provider Identifier (NPI) is 1154944189, issued on May 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Alexander Seiss, DDS located?
The NPPES record lists a practice address at 5290 E Arapahoe RD, Centennial, CO, 80122. Phone: (303) 794-6339. Providers update this record themselves, so call before visiting.
How can I verify Matthew Alexander Seiss, DDS's license?
NPPES lists Colorado license number DEN.00204372, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Alexander Seiss, DDS prescribe under Medicare Part D?
In 2024, Matthew Alexander Seiss, DDS had 28 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 83. 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.