Physician Profile
Unclaimed ProfileAbout LESSER
Timothy F. Lesser, MD practices urology in Torrance, CA. Timothy is a 2003 graduate of University of Southern California Keck School of Medicine. According to Medicare claims data, Timothy cared for 5,384 Medicare patients across 9,611 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
- (323) 783-4011
- Email not available
Practice Locations
20911 EARL ST SUITE 140
Torrance, CA 90503
Procedures Most Often Billed to Medicare
9,611 services · 5,384 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
943 |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
194 |
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
153 |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
53 |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
52 |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
296 |
| Complete ultrasound scan of pelvis | Imaging | 76856 |
75 |
| Imaging of urinary tract following injection of a contrast agent | Imaging | 74420 |
28 |
| Ultrasound scan of scrotum | Imaging | 76870 |
27 |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
26 |
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 urology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 — 29 related providers in 4 groups
Other urology specialists in Torrance 7
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2003 at University of Southern California Keck School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Lesser?
Dr. Lesser is an urology in Torrance, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
What is Dr. Lesser's address?
Dr. Lesser is listed at 20911 EARL ST SUITE 140, Torrance, CA 90503. 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. Lesser?
The number on file is (323) 783-4011. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lesser's NPI number?
Dr. Lesser's National Provider Identifier is 1053436550. 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. Lesser train?
Dr. Lesser attended University of Southern California Keck School of Medicine, graduating in 2003. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lesser been practicing?
Dr. Lesser has 23 years experience. Calculated from a graduation year of 2003, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Lesser perform?
According to Medicare billing data, Dr. Lesser performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and insertion of lower leg neurostimulator electrode; reads or performs imaging such as complete ultrasound scan behind abdominal cavity and complete ultrasound scan of pelvis; provides treatments such as injection of drug or substance under skin or into muscle and administration of hormonal anti-neoplastic chemotherapy under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Lesser confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lesser. 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.