Brian O'Loughlin, M.D.
NPI 1972709087 · Diagnostic Radiology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Loughlin, M.D. is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1972709087).
Provider details
- NPI number
- 1972709087
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A120064 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,840 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 1,078 | $54 |
| Screening Mammography77067 | 1,077 | $147 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 209 | $39 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 170 | $45 |
| Limited Ultrasound Scan of 1 Breast76642 | 142 | $96 |
| Diagnostic Mammography of 1 Breast77065 | 97 |
Practice location
Mailing address
Additional practice locations (1)
- 6655 Alvarado RdSan Diego, CA 92120-5208Phone: (619) 229-3170Fax: (619) 289-9816
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2021-04-12
- Certified
- 2021-04-12
Frequently asked questions
- What is Brian O'Loughlin's NPI number?
- Brian O'Loughlin's National Provider Identifier (NPI) is 1972709087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Loughlin's specialty?
- Brian O'Loughlin is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Loughlin located?
- Brian O'Loughlin's practice location on file with NPPES is 150 W Washington St, San Diego, CA 92103-2005.
- What is Brian O'Loughlin's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Loughlin is (619) 295-9729.
- Does Brian O'Loughlin accept Medicare?
- Brian O'Loughlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Loughlin's NPI active?
- Yes — Brian O'Loughlin's NPI (1972709087) is active in the NPPES registry as of the last update on 2021-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.