Joseph Liu, M.D.
NPI 1770895559 · Diagnostic Radiology Physician · Redondo Beach, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Liu, M.D. is a Diagnostic Radiology Physician provider in Redondo Beach, CA (NPI 1770895559).
Provider details
- NPI number
- 1770895559
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301096346 (MI)
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
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
585 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) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 255 | $219 |
| Mri Scan of Arm Joint Without Contrast73221 | 174 | $217 |
| Ct Scan of Leg Without Contrast73700 | 50 | $138 |
| Mri Scan of Leg Without Contrast73718 | 46 | $240 |
| Mri Scan of Arm Without Contrast73218 | 20 | $326 |
| Ct Scan of Arm Without Contrast73200 | 16 | $146 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$148 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 (2)
- 2428 Santa Monica BlvdSanta Monica, CA 90404-2045Phone: (310) 315-1000
- 4201 Saint Antoine StDrh 3l-8Detroit, MI 48201-2153Phone: (313) 745-3433Fax: (313) 577-8600
Registry dates
- Enumerated
- 2010-07-08
- Last updated
- 2021-08-13
- Certified
- 2021-08-13
Frequently asked questions
- What is Joseph Liu's NPI number?
- Joseph Liu's National Provider Identifier (NPI) is 1770895559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Liu's specialty?
- Joseph Liu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Liu located?
- Joseph Liu's practice location on file with NPPES is 510 N Prospect Ave Ste 101, Redondo Beach, CA 90277.
- What is Joseph Liu's phone number?
- The practice phone number listed in the NPPES registry for Joseph Liu is (313) 745-3433.
- Does Joseph Liu accept Medicare?
- Joseph Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Liu's NPI active?
- Yes — Joseph Liu's NPI (1770895559) is active in the NPPES registry as of the last update on 2021-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.