Paul O Brien, MD
NPI 1679519896 · Emergency Medicine Physician · Bethesda, MD
Paul O Brien, MD is a Emergency Medicine Physician provider in Bethesda, MD (NPI 1679519896).
Provider details
- NPI number
- 1679519896
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0031027 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2010-05-26
Frequently asked questions
- What is Paul O Brien's NPI number?
- Paul O Brien's National Provider Identifier (NPI) is 1679519896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul O Brien's specialty?
- Paul O Brien is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Paul O Brien located?
- Paul O Brien's practice location on file with NPPES is 8600 Old Georgetown Rd, Bethesda, MD 20814-1422.
- What is Paul O Brien's phone number?
- The practice phone number listed in the NPPES registry for Paul O Brien is (301) 896-3054.
- Is Paul O Brien's NPI active?
- Yes — Paul O Brien's NPI (1679519896) is active in the NPPES registry as of the last update on 2010-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.