Physician Profile
Unclaimed ProfileAbout TAN
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Education & Training
Areas of Expertise
Common questions
What does Dr. Tan specialise in?
Dr. Tan is an ophthalmology in Pasadena, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Tan located?
Dr. Tan is listed at 625 S FAIR OAKS AVE SUITE 285, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Tan's phone number?
The number on file is (626) 817-4747. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Tan?
Dr. Tan's National Provider Identifier is 1346263357. 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. Tan go to medical school?
Dr. Tan attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Tan have?
Dr. Tan has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Tan do most often?
According to Medicare billing data, Dr. Tan performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and laser repair to improve eye fluid flow; provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Tan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tan. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 817-4747
- Email not available
Practice Locations
625 S FAIR OAKS AVE SUITE 285
Pasadena, CA 91105
Procedures Most Often Billed to Medicare
2,914 services · 2,035 patients · 13 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
87 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
69 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
41 |
| Established patient complete exam of visual system | Treatment | 92014 |
864 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
553 |
| Imaging of retina | Treatment | 92134 |
296 |
| Exam of visual field with extended testing | Treatment | 92083 |
237 |
| Photography of the retina | Treatment | 92250 |
233 |
| Imaging of optic nerve | Treatment | 92133 |
232 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
112 |
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 5
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 Pasadena 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 1993 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.