Physician Profile
Unclaimed ProfileAbout LIU
John Liu, M.D. is a healthcare provider in Riverside, CA specialising in ophthalmology. John is also listed as specialising in internal medicine. Medicare claims data shows John provided 479 services to 382 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Liu's specialty?
Dr. Liu is an ophthalmology in Riverside, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Liu?
Dr. Liu is listed at 7117 BROCKTON AVE, Riverside, CA 92506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Liu?
The number on file is (951) 321-6356. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Liu?
Dr. Liu's National Provider Identifier is 1457732661. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Liu's medical education?
Dr. Liu attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Liu have?
Dr. Liu has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Liu known for?
According to Medicare billing data, Dr. Liu performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as established patient problem focused exam of visual system and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Liu's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liu. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (951) 321-6356
- Email not available
Practice Locations
7117 BROCKTON AVE
Riverside, CA 92506
Procedures Most Often Billed to Medicare
479 services · 382 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
24 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
88 |
| Established patient complete exam of visual system | Treatment | 92014 |
48 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
24 |
| Imaging of retina | Treatment | 92134 |
20 |
| New patient complete exam of visual system | Treatment | 92004 |
18 |
| Imaging of optic nerve | Treatment | 92133 |
15 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
146 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
23 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other ophthalmology specialists in Riverside 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.