Physician Profile
Unclaimed ProfileAbout PHUNG
Based in Fullerton, CA, Lam Phung, MD is listed in the NPI registry under ophthalmology. Lam graduated from University of Miami, Lm Miller School of Medicine in 2017.
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 does Dr. Phung specialise in?
Dr. Phung is an ophthalmology in Fullerton, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Phung located?
Dr. Phung is listed at 1400 N HARBOR BLVD STE 101, Fullerton, CA 92835. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Phung's phone number?
The number on file is (714) 888-2080. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Phung's NPI number?
Dr. Phung's National Provider Identifier is 1992231682. 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. Phung go to medical school?
Dr. Phung attended University of Miami, Lm Miller School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Phung been practising?
Dr. Phung has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Phung do most often?
According to Medicare billing data, Dr. Phung performs procedures including removal of cataract with insertion of prosthetic lens; reads or performs imaging such as ultrasound scan to determine eye length and lens power; provides treatments such as new patient complete 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
Has Dr. Phung confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Phung. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (714) 888-2080
- Email not available
Practice Locations
1400 N HARBOR BLVD STE 101
Fullerton, CA 92835
Procedures Most Often Billed to Medicare
489 services · 449 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
25 |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
42 |
| New patient complete exam of visual system | Treatment | 92004 |
86 |
| Established patient complete exam of visual system | Treatment | 92014 |
64 |
| Photography of the retina | Treatment | 92250 |
52 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
39 |
| Ct scan of cornea | Treatment | 92025 |
33 |
| Imaging of optic nerve | Treatment | 92133 |
31 |
| Imaging of retina | Treatment | 92134 |
27 |
| Exam of visual field with extended testing | Treatment | 92083 |
21 |
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 4
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 Fullerton 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of Miami, Lm Miller School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of Miami, Lm Miller School of Medicine 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.