Physician Profile
Unclaimed ProfileAbout KATTAN
Jaffer Muhannad Kattan, M.D. is a healthcare provider in Los Angeles, CA specializing in ophthalmology. Jaffer trained at University of California, Geffen School of Medicine, graduating in 2017. Jaffer is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Jaffer cared for 1,721 Medicare patients across 1,941 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 825-3090
- Email not available
Practice Locations
100 STEIN PLZ
Los Angeles, CA 90095
Procedures Most Often Billed to Medicare
1,941 services · 1,721 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
66 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
16 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
19 |
| Established patient complete exam of visual system | Treatment | 92014 |
286 |
| Photography of the retina | Treatment | 92250 |
211 |
| Exam of visual field with extended testing | Treatment | 92083 |
193 |
| Imaging of optic nerve | Treatment | 92133 |
190 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
169 |
| Imaging of retina | Treatment | 92134 |
132 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
64 |
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 ophthalmology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 3
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 Los Angeles 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at University of California, Geffen School of Medicine 7
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 Dr. Kattan specialize in?
Dr. Kattan is an ophthalmology in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Kattan located?
Dr. Kattan is listed at 100 STEIN PLZ, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kattan's phone number?
The number on file is (310) 825-3090. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Kattan's NPI number?
Dr. Kattan's National Provider Identifier is 1114459948. 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. Kattan go to medical school?
Dr. Kattan attended University of California, Geffen School of Medicine, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kattan been practicing?
Dr. Kattan has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Kattan do most often?
According to Medicare billing data, Dr. Kattan performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kattan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kattan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.