Physician Profile
Unclaimed ProfileAbout THOMAS
Based in La Jolla, CA, Karin Elizabeth Thomas, MD is listed in the NPI registry under ophthalmology. Karin graduated from Jefferson Medical College of Thomas Jefferson University in 1996.
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. Thomas specialise in?
Dr. Thomas is an ophthalmology in La Jolla, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Thomas located?
Dr. Thomas is listed at 9415 CAMPUS POINT DR DEPT. OF OPHTHALMOLOGY, La Jolla, CA 92093. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Thomas's phone number?
The number on file is (858) 534-6690. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Thomas?
Dr. Thomas's National Provider Identifier is 1861462525. 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. Thomas go to medical school?
Dr. Thomas attended Jefferson Medical College of Thomas Jefferson University, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Thomas have?
Dr. Thomas has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Thomas do most often?
According to Medicare billing data, Dr. Thomas performs procedures including 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 problem focused exam of visual system 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. Thomas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Thomas. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (858) 534-6690
- Email not available
Practice Locations
9415 CAMPUS POINT DR DEPT. OF OPHTHALMOLOGY
La Jolla, CA 92093
Procedures Most Often Billed to Medicare
602 services · 494 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
23 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
14 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
195 |
| Established patient complete exam of visual system | Treatment | 92014 |
143 |
| Imaging of retina | Treatment | 92134 |
47 |
| Exam of visual field with extended testing | Treatment | 92083 |
40 |
| New patient complete exam of visual system | Treatment | 92004 |
38 |
| Imaging of optic nerve | Treatment | 92133 |
37 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
32 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
18 |
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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 30 related providers in 4 groups
Other ophthalmology specialists in La Jolla 7
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Jefferson Medical College of Thomas Jefferson University 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 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.