Brian Ng, MD
NPI 1558868265 · Diagnostic Radiology Physician · Valencia, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Ng, MD is a Diagnostic Radiology Physician provider in Valencia, CA (NPI 1558868265).
Provider details
- NPI number
- 1558868265
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A184917 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
552 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 102 | $8 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 38 | $121 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 38 | $85 |
| Ct Scan Head Or Brain Without Contrast70450 | 37 | $39 |
| X-Ray of Chest, 2 Views71046 | 27 | $10 |
| Ct Scan of Chest Without Contrast71250 | 26 | $51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27 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
Additional practice locations (1)
- 4502 Medical DrSan Antonio, TX 78229-4402Phone: (210) 358-3555Fax: (210) 702-4239
Registry dates
- Enumerated
- 2018-04-09
- Last updated
- 2023-07-13
- Certified
- 2023-07-13
Frequently asked questions
- What is Brian Ng's NPI number?
- Brian Ng's National Provider Identifier (NPI) is 1558868265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Ng's specialty?
- Brian Ng is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Ng located?
- Brian Ng's practice location on file with NPPES is 27235 Tourney Rd Ste 1500, Valencia, CA 91355-5905.
- What is Brian Ng's phone number?
- The practice phone number listed in the NPPES registry for Brian Ng is (310) 301-6800.
- Does Brian Ng accept Medicare?
- Brian Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Ng's NPI active?
- Yes — Brian Ng's NPI (1558868265) is active in the NPPES registry as of the last update on 2023-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.