Charles Liu, M.D.
NPI 1306898887 · Diagnostic Radiology Physician · La Jolla, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Liu, M.D. is a Diagnostic Radiology Physician provider in La Jolla, CA (NPI 1306898887).
Provider details
- NPI number
- 1306898887
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A65777 (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
20 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
4,592 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 548 | $9 |
| Ct Scan Head Or Brain Without Contrast70450 | 337 | $40 |
| Piflufolastat F-18, Diagnostic, 1 MillicurieA9595 | 257 | $650 |
| Ct Scan of Blood Vessels and Grafts of Heart With Contrast75574 | 175 | $320 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 153 | $88 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 147 | $1,886 |
Practice location
Mailing address
Additional practice locations (1)
- 10666 N Torrey Pines RdLa Jolla, CA 92037-1027Phone: (858) 824-4108
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2022-01-25
- Certified
- 2022-01-25
Frequently asked questions
- What is Charles Liu's NPI number?
- Charles Liu's National Provider Identifier (NPI) is 1306898887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Liu's specialty?
- Charles Liu is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Liu located?
- Charles Liu's practice location on file with NPPES is 9898 Genesee Ave, La Jolla, CA 92037-1205.
- What is Charles Liu's phone number?
- The practice phone number listed in the NPPES registry for Charles Liu is (858) 626-4520.
- Does Charles Liu accept Medicare?
- Charles Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Liu's NPI active?
- Yes — Charles Liu's NPI (1306898887) is active in the NPPES registry as of the last update on 2022-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.