Physician Profile
Unclaimed ProfileAbout FRANK
Lassa J Frank, O.D. practices optometry in San Anselmo, CA. Lassa is also listed as specializing in optometrist. According to Medicare claims data, Lassa cared for 458 Medicare patients across 560 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
- (415) 453-8906
- Email not available
Practice Locations
1604 SIR FRANCIS DRAKE BLVD
San Anselmo, CA 94960
Procedures Most Often Billed to Medicare
560 services · 458 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
11 |
| Photography of the retina | Treatment | 92250 |
112 |
| Established patient complete exam of visual system | Treatment | 92014 |
84 |
| Photography of content of eyes | Treatment | 92285 |
47 |
| Exam of visual field with extended testing | Treatment | 92083 |
20 |
| Imaging of retina | Treatment | 92134 |
19 |
| New patient complete exam of visual system | Treatment | 92004 |
16 |
| Imaging of optic nerve | Treatment | 92133 |
15 |
| Exam of the internal drainage system of eye | Treatment | 92020 |
14 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
177 |
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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Ultrasound scan of cornea to determine thickness 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Frank specialize in?
Dr. Frank is an optometry in San Anselmo, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPTOMETRY”.
NPI registry
Where is Dr. Frank located?
Dr. Frank is listed at 1604 SIR FRANCIS DRAKE BLVD, San Anselmo, CA 94960. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Frank's phone number?
The number on file is (415) 453-8906. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Frank's NPI number?
Dr. Frank's National Provider Identifier is 1235190208. 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. Frank go to medical school?
Dr. Frank attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Frank been practicing?
Dr. Frank has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Frank do most often?
According to Medicare billing data, Dr. Frank performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Frank confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Frank. 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.