James R. Mayo, D.D.S.
General Practice Dentistry · Arvada, CO
James R. Mayo, D.D.S. is a general practice dentistry with a practice address in Arvada, Colorado, and NPI 1841387396, issued on Oct 6, 2006. Check the license (Colorado 9029, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James R. Mayo
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 9029 CO
Self-reported in NPPES; status is on the state search - Practice location
- 12380 W 64TH Ave, Arvada, CO 80004
- Phone
- (303) 421-7000
- Enumerated
- Oct 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 421-1687
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,488 in Colorado → Look up another NPI →
Also registered at 12380 W 64TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James R. Mayo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 9029Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average general practice dentistry in 2024
112 Medicare Part D claims for 76 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Amoxicillin57 claims
- Hydrocodone-Acetaminophen16 claims
- Ibuprofen12 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.
James R. Mayo among 2,488 general practice dentistry records in Colorado
James R. Mayo, D.D.S. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 64% 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 updated2007 · 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).
69 general practice dentistry records list a practice address in Arvada
They are 69 of the 1,784 NPPES records with a practice address in Arvada, and 2,488 general practice dentistry records in Colorado.
All 2,488 in Colorado → Every provider in Arvada → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Craig Cardon, DMDArvada, CO 800041598921876
- Mark Dean, D.D.S.Arvada, CO 800041588751044
- Robert Eyer, D.D.S.Arvada, CO 800041720144801
- Caron Holmes, DDSArvada, CO 800041346214244
- Nichole Mairs, D.D.S.Arvada, CO 800041962609404
- Daren Mairs, DDSArvada, CO 800041689867228
- Shawn O'Berry, DDSArvada, CO 800041285757880
- Shital Tayde, DMDArvada, CO 800041598951972
Common questions
What is James R. Mayo, D.D.S.'s NPI number?
James R. Mayo, D.D.S.'s National Provider Identifier (NPI) is 1841387396, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James R. Mayo, D.D.S. located?
The NPPES record lists a practice address at 12380 W 64TH Ave, Arvada, CO, 80004. Phone: (303) 421-7000. Providers update this record themselves, so call before visiting.
How can I verify James R. Mayo, D.D.S.'s license?
NPPES lists Colorado license number 9029, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does James R. Mayo, D.D.S. prescribe under Medicare Part D?
In 2024, James R. Mayo, D.D.S. had 112 Medicare Part D claims for 76 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.