NPPES file of Aug 9, 2026

Charles Michael O'Brien, DMD, PC

General Practice Dentistry · Auburn, AL

Charles Michael O'Brien, DMD, PC is a general practice dentistry with a practice address in Auburn, Alabama, and NPI 1104961648, issued on Feb 21, 2007. Check the license (Alabama 3882, as entered in NPPES) with the Alabama 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
1104961648
Name
Charles Michael O'Brien
Credential
DMD, PC
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
3882 AL
Self-reported in NPPES; status is on the state search
Practice location
836 North Dean RD., Auburn, AL 36830
Phone
(334) 821-8800
Enumerated
Feb 21, 2007
Record last updated
May 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(334) 821-8838
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.
Download card Updates feed

Verify Charles Michael O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license 3882
    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
Find the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

51% fewer Medicare Part D claims than the average general practice dentistry in 2024

41 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Charles O'Brien41
  2. Specialty average83

Most prescribed

  1. Amoxicillin14 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.

Charles Michael O'Brien among 1,350 general practice dentistry records in Alabama

Charles Michael O'Brien, DMD, PC is one of 1,350 general practice dentistry records with a practice address in Alabama. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 38% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 77% 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 general practice dentistry records list a practice address in Auburn

They are 22 of the 1,054 NPPES records with a practice address in Auburn, and 1,350 general practice dentistry records in Alabama.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Raymond Bolt, DMDAuburn, AL 368301497833552
  2. Jack Bushman, DMDAuburn, AL 368301033464938
  3. Joseph Donaghey, DMD,LLCAuburn, AL 368301477849115
  4. Amparo Donastorg, D.D.S.Auburn, AL 368301073716858
  5. Catherine Dozier-Donald, DMDAuburn, AL 368301902816176
  6. Eugene Heavlin, D.M.D.Auburn, AL 368301134224918
  7. Elbert Lee, DMDAuburn, AL 368301306916697
  8. Brad Litkenhous, DMDAuburn, AL 368301851437396

Common questions

What is Charles Michael O'Brien, DMD, PC's NPI number?

Charles Michael O'Brien, DMD, PC's National Provider Identifier (NPI) is 1104961648, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Charles Michael O'Brien, DMD, PC located?

The NPPES record lists a practice address at 836 North Dean RD., Auburn, AL, 36830. Phone: (334) 821-8800. Providers update this record themselves, so call before visiting.

How can I verify Charles Michael O'Brien, DMD, PC's license?

NPPES lists Alabama license number 3882, as entered by the provider. Search the Alabama board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Michael O'Brien, DMD, PC prescribe under Medicare Part D?

In 2024, Charles Michael O'Brien, DMD, PC had 41 Medicare Part D claims for 32 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.