David James Holtzmann, D.M.D.,M.S.
Endodontics · Aurora, CO
David James Holtzmann, D.M.D.,M.S. is an endodontics with a practice address in Aurora, Colorado, and NPI 1336237692, issued on Oct 11, 2006. Check the license (Colorado 8063, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David James Holtzmann
- Credential
- D.M.D.,M.S.
- Primary taxonomy
- Endodontics 1223E0200X
- License number
- 8063 CO
Self-reported in NPPES; status is on the state search - Practice location
- 11200 E Mississippi Ave, Aurora, CO 80012
- Phone
- (303) 696-1919
- Enumerated
- Oct 11, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 696-1958
- Entity
- Type 1 · individual
8 nearest endodontics records → All 140 in Colorado → Look up another NPI →
Also registered at 11200 E Mississippi Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- G. Garo Chalian, D.D.S.,M.S.Endodontics1962590281
- Brittney Ferguson, DDSDentist1316456858
- Sean Kennelly, DDSEndodontics1518228006
- Pamela McClain, D.D.S.Periodontics1730209552
- Robert Schallhorn, D.D.S.Periodontics1063595999
- Arlene Stein, D.M.D.Endodontics1417045675
Verify David James Holtzmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 8063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average endodontics in 2024
188 Medicare Part D claims for 141 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 17 claims were for opioids.
Most prescribed
- Penicillin V Potassium84 claims
- Amoxicillin-Clavulanate Potass34 claims
- Clindamycin Hcl22 claims
- Hydrocodone-Acetaminophen15 claims
- 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.
David James Holtzmann among 140 endodontics records in Colorado
David James Holtzmann, D.M.D.,M.S. is one of 140 endodontics 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endodontics providers in Colorado
There are 140 endodontics records in Colorado.
All 140 in Colorado → Every provider in Aurora → Endodontics nationwide →
The 8 endodontics records with the nearest ZIP codes
- G. Garo Chalian, D.D.S.,M.S.Aurora, CO 800121962590281
- Sean Kennelly, DDSAurora, CO 800121518228006
- Arlene Stein, D.M.D.Aurora, CO 800121417045675
- Jeremy Kott, DDSDenver, CO 800141992919633
- Robert Salehrabi, D.D.S.Aurora, CO 800141245309343
- Hesham Youssef, DDS DHSCAurora, CO 800141881695674
- Benjamin Ricketts, DDSAurora, CO 800161447435359
- Matthew KiebishArvada, CO 800051578943825
Common questions
What is David James Holtzmann, D.M.D.,M.S.'s NPI number?
David James Holtzmann, D.M.D.,M.S.'s National Provider Identifier (NPI) is 1336237692, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David James Holtzmann, D.M.D.,M.S. located?
The NPPES record lists a practice address at 11200 E Mississippi Ave, Aurora, CO, 80012. Phone: (303) 696-1919. Providers update this record themselves, so call before visiting.
How can I verify David James Holtzmann, D.M.D.,M.S.'s license?
NPPES lists Colorado license number 8063, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does David James Holtzmann, D.M.D.,M.S. prescribe under Medicare Part D?
In 2024, David James Holtzmann, D.M.D.,M.S. had 188 Medicare Part D claims for 141 beneficiaries; the average among endodontics prescribers was 121. 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.