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Edit this profileAt a glance
- 625 S Fair Oaks Ave, Suite 285, Pasadena, CA 91105
About Dr. Tan
Chee H. Tan, M.D., PhD is a healthcare provider in Pasadena, CA specializing in ophthalmology. Medicare claims data shows Chee provided 2,914 services to 2,035 patients. The services billed most often include established patient complete exam of visual system, established patient problem focused exam of visual system, and imaging of retina. This provider record is associated with NPI 1346263357.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (626) 817-4747
- Email not available
Practice Locations
625 S FAIR OAKS AVE SUITE 285
Pasadena, CA 91105
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
2,914 services · 2,035 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
87 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
69 | More often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
41 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
864 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
553 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
296 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
237 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
233 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
232 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
112 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors 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 eye doctors 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.
Common questions
What does Chee H. Tan, M.D. specialize in?
Chee H. Tan, M.D. is an eye doctor in Pasadena, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Chee H. Tan, M.D. located?
Chee H. Tan, M.D. 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 Chee H. Tan, M.D.'s phone number?
The number on file is (626) 817-4747. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Chee H. Tan, M.D.?
Chee H. Tan, M.D.'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 Chee H. Tan, M.D. train?
Chee H. Tan, M.D. attended Other, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Chee H. Tan, M.D. have?
Chee H. Tan, M.D. has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What does Chee H. Tan, M.D. do most often?
According to Medicare billing data, Chee H. Tan, M.D. 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 Chee H. Tan, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Chee H. Tan, M.D.. If this is you, claiming it is free.
Guide.md
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