Laurence O'Halloran, MD
NPI 1023007044 · Specialist · Annandale, VA
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laurence O'Halloran, MD is a Specialist provider in Annandale, VA (NPI 1023007044).
Provider details
- NPI number
- 1023007044
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- MD
- Sex
- Male
- License
- 0101051134 (VA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
380 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $94 |
| Diagnostic Exam of Nasal Passages Using an Endoscope31231 | 72 | $199 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $130 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 47 | $137 |
| Removal of Impacted Ear Wax69210 | 42 | $46 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$527 across 14 records (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
- 2005-10-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Laurence O'Halloran's NPI number?
- Laurence O'Halloran's National Provider Identifier (NPI) is 1023007044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurence O'Halloran's specialty?
- Laurence O'Halloran is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Laurence O'Halloran located?
- Laurence O'Halloran's practice location on file with NPPES is 3299 Woodburn Rd, Annandale, VA 22003-1275.
- What is Laurence O'Halloran's phone number?
- The practice phone number listed in the NPPES registry for Laurence O'Halloran is (703) 534-3314.
- Does Laurence O'Halloran accept Medicare?
- Laurence O'Halloran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laurence O'Halloran's NPI active?
- Yes — Laurence O'Halloran's NPI (1023007044) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.