Physician Profile
Unclaimed ProfileAbout LIEM
David J Liem, O.D. is a healthcare provider in La Habra, CA specialising in optometry. David trained at Illinois College of Optometry at Chicago, graduating in 2001. David is also listed as specialising in optometrist and optometrist — corneal & contact lens.
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 kind of doctor is Dr. Liem?
Dr. Liem is an optometry in La Habra, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
What is Dr. Liem's address?
Dr. Liem is listed at 1390 S BEACH BLVD, La Habra, CA 90631. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Liem?
The number on file is (562) 691-9541. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Liem?
Dr. Liem's National Provider Identifier is 1982932877. 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
Where did Dr. Liem train?
Dr. Liem attended Illinois College of Optometry at Chicago, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Liem have?
Dr. Liem has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Liem perform?
According to Medicare billing data, Dr. Liem provides treatments such as photography of the retina and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Liem's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Liem. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (562) 691-9541
- Email not available
Practice Locations
1390 S BEACH BLVD
La Habra, CA 90631
Procedures Most Often Billed to Medicare
107 services · 106 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
56 |
| Established patient complete exam of visual system | Treatment | 92014 |
27 |
| New patient complete exam of visual system | Treatment | 92004 |
24 |
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.
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 optometry specialists in La Habra 6
Same specialty, same city.
Trained at Illinois College of Optometry at Chicago 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2001 at Illinois College of Optometry at Chicago 8
Providers who graduated from the same medical school in the same year.
Also performs Photography of the retina 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.