Physician Profile
Unclaimed ProfileAbout MARKS
Leonard S Marks, M.D. practises urology in Los Angeles, CA. Leonard is a 1969 graduate of University of Texas Medical Branch at Galveston. Leonard is also listed as specialising in specialist and surgery of the hand.
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 is Dr. Marks's specialty?
Dr. Marks is an urology in Los Angeles, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “UROLOGY”.
NPI registry
Where can I find Dr. Marks?
Dr. Marks is listed at 200 UCLA MEDICAL PLZ STE 140, Los Angeles, CA 90095. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Marks?
The number on file is (310) 794-7152. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Marks's NPI number?
Dr. Marks's National Provider Identifier is 1811037450. 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
What is Dr. Marks's medical education?
Dr. Marks attended University of Texas Medical Branch at Galveston, graduating in 1969. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Marks been practising?
Dr. Marks has 57 years experience. Calculated from a graduation year of 1969, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Marks known for?
According to Medicare billing data, Dr. Marks performs procedures including biopsy of prostate gland, ultrasound measurement of bladder capacity after voiding and high-intensity ultrasound destruction of cancerous tissue in prostate gland, accessed through rectum using ultrasound guidance; reads or performs imaging such as ultrasound scan of pelvic region through rectum and 3d radiographic procedure with computerized image postprocessing; provides treatments such as injection of drug or substance 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. Marks confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marks. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (310) 794-7152
- Email not available
Practice Locations
200 UCLA MEDICAL PLZ STE 140
Los Angeles, CA 90095
Procedures Most Often Billed to Medicare
8,230 services · 2,329 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of prostate gland | Procedure | 55700 |
223 |
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
92 |
| High-intensity ultrasound destruction of cancerous tissue in prostate gland, accessed through rectum using ultrasound guidance | Procedure | 55880 |
39 |
| Insertion of needle or tube into prostate for radiation therapy | Procedure | 55875 |
37 |
| Electronic assessment of bladder emptying | Procedure | 51741 |
21 |
| Destruction of prostate using imaging guidance | Procedure | 55873 |
17 |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
223 |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
220 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
20 |
| Injection, ropivacaine hydrochloride, 1 mg | Drug given | J2795 |
5,500 |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urology specialists in Los Angeles 8
Same specialty, same city.
Trained at University of Texas Medical Branch at Galveston 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1969 at University of Texas Medical Branch at Galveston 7
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of prostate gland 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.