Physician Profile
Unclaimed ProfileAbout TOM
Gregory L Tom, O.D. is a healthcare provider in San Ramon, CA specialising in optometry. Gregory trained at University of California - School of Optometry, graduating in 1994. Gregory is also listed as specialising in optometrist — corneal & contact lens and optometrist.
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 kind of doctor is Dr. Tom?
Dr. Tom is an optometry in San Ramon, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
What is Dr. Tom's address?
Dr. Tom is listed at 202 ASPENWOOD CT # 1, San Ramon, CA 94582. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Tom?
The number on file is (510) 206-8152. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Tom's NPI number?
Dr. Tom's National Provider Identifier is 1124245568. 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. Tom train?
Dr. Tom attended University of California - School of Optometry, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Tom been practising?
Dr. Tom has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Tom perform?
According to Medicare billing data, Dr. Tom performs procedures including removal of eyelashes using forceps; 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 imaging of retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Tom confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Tom. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (510) 206-8152
- Email not available
Practice Locations
202 ASPENWOOD CT # 1
San Ramon, CA 94582
Procedures Most Often Billed to Medicare
780 services · 416 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of eyelashes using forceps | Procedure | 67820 |
15 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
17 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
395 |
| Imaging of retina | Treatment | 92134 |
84 |
| Exam of visual field with extended testing | Treatment | 92083 |
67 |
| Imaging of optic nerve | Treatment | 92133 |
64 |
| Photography of the retina | Treatment | 92250 |
56 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
42 |
| Established patient complete exam of visual system | Treatment | 92014 |
40 |
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 optometry specialists in San Ramon 8
Same specialty, same city.
Trained at University of California - School of Optometry 8
Other providers in the same specialty who trained at the same institution.
Class of 1994 at University of California - School of Optometry 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Removal of eyelashes using forceps 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.