Charles Michael O'Brien, DMD, PC
- Part D claims, 2024
- 41
- Industry payments
- $21
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 836 North Dean Road, Auburn, AL 36830
- Practice phone
- Call (334) 821-8800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
O'brien Dental
Dental practice · Auburn, Alabama
Find Charles O'Brien's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Charles Michael O'Brien is a general practice dentistry in Auburn, Alabama
Charles O'Brien practices at O'brien Dental in Auburn, Alabama.
Charles O'Brien's NPI, 1104961648, was assigned on February 21, 2007. Charles O'Brien holds Alabama license 3882.
- NPI
- 1104961648NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2007
- NPI status
- Active
- Practice phone
- (334) 821-8800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles Michael O'Brien practices at O'brien Dental in Auburn, Alabama
Charles O'Brien's primary practice is O'brien Dental, at 836 North Dean Road, Auburn, AL 36830. The practice phone is (334) 821-8800.
- O'brien Dental836 North Dean Road, Auburn, AL 36830Phone(334) 821-8800
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Charles Michael O'Brien is affiliated with 1 site of care and 1 medical group
Charles O'Brien's primary practice is O'brien Dental in Auburn, Alabama. Dmand AI also links Charles O'Brien to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Charles Michael O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charles O'Brien practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| O'brien Dental | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Charles Michael O'Brien is one of 711 general practice dentistrys in Alabama
General practice is Charles O'Brien's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Charles O'Brien is licensed in Alabama.
Specialties and state licenses
- General practice dentistry, AlabamaPrimary
General practice dentistrys near Charles O'Brien
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Charles Michael O'Brien's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Charles O'Brien's median patient age at 50, with 100% women.
Charles O'Brien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Charles Michael O'Brien wrote 41 Medicare Part D claims in 2024
In 2024, Charles O'Brien wrote 41 Medicare Part D claims for 32 patients. 90% of them were for generic drugs.
Charles O'Brien's Part D claims by kind of drug, 2024
- Generic37 claims90%
- Brand-name and other4 claims10%
Drug classes CMS tracks in Charles O'Brien's Part D claims, 2024
- Opioids29%12 of 41 claims
- Antibiotics44%18 of 41 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Charles Michael O'Brien received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Charles O'Brien from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $21.
Companies that paid Charles O'Brien the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Charles Michael O'Brien's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Charles Michael O'Brien
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Charles Michael O'Brien's NPI number?
Charles Michael O'Brien's NPI number is 1104961648. It was assigned on February 21, 2007, and it is active in the NPI Registry.
What does Charles Michael O'Brien specialize in?
Charles Michael O'Brien is a general practice dentistry in Auburn, Alabama. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Charles Michael O'Brien practice?
Charles O'Brien practices at 836 North Dean Road, Auburn, AL 36830. Charles O'Brien's primary practice is O'brien Dental in Auburn, Alabama. Dmand AI also links Charles O'Brien to 1 medical group.
What is Charles Michael O'Brien's office phone number?
The practice phone on file for Charles O'Brien is (334) 821-8800.
What is Charles Michael O'Brien's medical license number?
Charles O'Brien holds Alabama license 3882.
Has Charles Michael O'Brien received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Charles O'Brien from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Charles Michael O'Brien been practicing?
Charles O'Brien's NPI was assigned in 2007.
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