NPPES file of Aug 9, 2026

Michael F. Ontiveros, D.D.S.

General Practice Dentistry · Lakewood, CO

Michael F. Ontiveros, D.D.S. is a general practice dentistry with a practice address in Lakewood, Colorado, and NPI 1821056961, issued on May 1, 2006. Check the license (Colorado 6875, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821056961
Name
Michael F. Ontiveros
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
6875 CO
Self-reported in NPPES; status is on the state search
Practice location
2475 Wadsworth Blvd, Lakewood, CO 80214
Phone
(303) 233-1335
Enumerated
May 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(303) 233-8361
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Michael F. Ontiveros in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license 6875
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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31% more Medicare Part D claims than the average general practice dentistry in 2024

109 Medicare Part D claims for 34 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.

  1. Michael Ontiveros109
  2. Specialty average83

Most prescribed

  1. Dexamethasone38 claims
  2. Amoxicillin27 claims
  3. Lorazepam11 claims
  4. Metronidazole11 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: $78.38

1 payment: 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.

  1. Michael Ontiveros$78.38
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

112 general practice dentistry records list a practice address in Lakewood

They are 112 of the 4,944 NPPES records with a practice address in Lakewood, and 2,488 general practice dentistry records in Colorado.

Other general practice dentistry records in Colorado

  1. Kathryn Aasen, D.D.S.Usaf Academy, CO1508816109
  2. Danny Abboud, DDSBoulder, CO1285811679
  3. Andrew Abdelnour, DMDBroomfield, CO1689823346
  4. Anna Abele, DMDLakewood, CO1477125185
  5. Sally Abouassaf, DDSParker, CO1659677805
  6. Alexander Acevedo, D.D.S.Westminster, CO1013131093
  7. Mayya Acherkan, D.D.S.Greenwood Village, CO1720124241
  8. Jess Adams, DDSColorado Springs, CO1033315627
  9. Larry Adams, DDSColorado Springs, CO1376545046
  10. Nana Adu AdjeiDenver, CO1750146668

Common questions

What is Michael F. Ontiveros, D.D.S.'s NPI number?

Michael F. Ontiveros, D.D.S.'s National Provider Identifier (NPI) is 1821056961, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael F. Ontiveros, D.D.S. located?

The NPPES record lists a practice address at 2475 Wadsworth Blvd, Lakewood, CO, 80214. Phone: (303) 233-1335. Providers update this record themselves, so call before visiting.

How can I verify Michael F. Ontiveros, D.D.S.'s license?

NPPES lists Colorado license number 6875, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Michael F. Ontiveros, D.D.S. prescribe under Medicare Part D?

In 2024, Michael F. Ontiveros, D.D.S. had 109 Medicare Part D claims for 34 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.