Mason Cupp, DDS
Dentist · Thornton, CO
Mason Cupp, DDS is a dentist with a practice address in Thornton, Colorado, and NPI 1548945132, issued on Jun 20, 2023. Check the license (Colorado DEN.00205680, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mason Cupp
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DEN.00205680 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8990 Washington St, Thornton, CO 80229
- Phone
- (303) 650-4460
- Enumerated
- Jun 20, 2023
- Record last updated
- Jul 18, 2024
- Medicare enrollment
- Enrolled (PECOS I20250729003734); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,020 in Colorado → Look up another NPI →
Also registered at 8990 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Allen, D.D.S.Dentist1144533696
- Diane Asher, NPNurse Practitioner1003286303
- Sandya Athigaman, DDSDentist1295347326
- Juan BalaguerPhysician Assistant1275388258
- Emily Battista, PA-CPhysician Assistant1639329568
- Sarah Brummel, RDHDental Hygienist1699441063
Verify Mason Cupp 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.00205680Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average dentist in 2024
21 Medicare Part D claims for 21 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin11 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.
Mason Cupp among 2,020 dentist records in Colorado
Mason Cupp, DDS is one of 2,020 dentist records with a practice address in Colorado. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.
- NPI issued2023 · 87% of these records are older, 9% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2023 · median 2018 among the 14 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 dentist records list a practice address in Thornton
They are 36 of the 2,234 NPPES records with a practice address in Thornton, and 2,020 dentist records in Colorado.
All 2,020 in Colorado → Every provider in Thornton → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Matthew Allen, D.D.S.Thornton, CO 802291144533696
- Brett Bergseid, D.D.S.Thornton, CO 802291144682360
- Megan Bright, DDSThornton, CO 802291396172532
- Michael Fiala, D.D.S.Thornton, CO 802291588047963
- Geffory Hoffman, DDSThornton, CO 802291659391522
- Brian Hutchison, DDSThornton, CO 802291538321401
- Eric Johnson, DMDThornton, CO 802291417324138
- Jamie Marquez, D.M.D.Thornton, CO 802291891074431
Common questions
What is Mason Cupp, DDS's NPI number?
Mason Cupp, DDS's National Provider Identifier (NPI) is 1548945132, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Mason Cupp, DDS located?
The NPPES record lists a practice address at 8990 Washington St, Thornton, CO, 80229. Phone: (303) 650-4460. Providers update this record themselves, so call before visiting.
How can I verify Mason Cupp, DDS's license?
NPPES lists Colorado license number DEN.00205680, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Mason Cupp, DDS prescribe under Medicare Part D?
In 2024, Mason Cupp, DDS had 21 Medicare Part D claims for 21 beneficiaries; the average among dentist prescribers was 86. 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.