Doctor profile · Federal record
Dr. Leonard Marks, M.D.
Urology Physician (CMS: Urology) · Specialist · Surgical Oncology Physician · Los Angeles, CA
- NPI 1811037450
- Accepts Medicare
- MIPS 78.6 / 100 · 2023
- 57 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
200 UCLA Medical Plz Ste 140
Los Angeles, CA 900956835
(310) 794-7152
fax (310) 794-1666 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- January 9, 2020
- Year of graduation
- 1969 — 57 yrs since
- Specialty taxonomy
- 208800000X — NUCC code
- State license (1)
- California #C34148
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811037450. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13,870
Distinct HCPCS
10
Medicare allowed
$398,112
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J2795 |
Injection, ropivacaine hydrochloride, 1 mg | 10,504 | 201 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 655 | 509 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 558 | 440 | $141 | |
J1335 |
Injection, ertapenem sodium, 500 mg | 462 | 222 | $13 | |
81002 |
Urinalysis, manual test | 296 | 260 | $3 | |
76872 |
Ultrasound scan of pelvic region through rectum | 250 | 237 | $159 | |
55700 |
Biopsy of prostate gland | 247 | 235 | $273 | |
76377 |
3d radiographic procedure with computerized image postprocessing | 232 | 220 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 198 | 198 | $181 | |
81000 |
Manual urinalysis test with examination using microscope, non-automated | 176 | 169 | $4 |
In context: peer comparison
Among 54 peers in this city , average services per provider: 339. This provider delivers 41× the peer median.Open Payments
Industry payments received
All-time total
$33
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 1 | $32.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
237
Patients
130
Total drug cost
$33,202
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Alfuzosin Hcl Er (Alfuzosin Hcl) | Brand | 92 | 57 | $3,184 |
| Finasteride | Generic | 47 | 30 | $806 |
| Silodosin | Generic | 47 | 19 | $6,898 |
| Myrbetriq (Mirabegron) | Brand | 20 | 0 | $21,756 |
| Tamsulosin Hcl | Generic | 19 | 12 | $499 |
| Levofloxacin | Generic | 12 | 12 | $59 |
Hospital affiliations
Frequently asked questions
What is Dr. Leonard Marks's medical specialty?
Dr. Leonard Marks practices Urology Physician in Los Angeles, CA.
Where does Dr. Leonard Marks practice?
Dr. Leonard Marks practices at 200 UCLA Medical Plz Ste 140, Los Angeles, CA 900956835. Office phone: 3107947152.
What is Dr. Leonard Marks's NPI?
Dr. Leonard Marks's National Provider Identifier (NPI) is 1811037450, issued by NPPES.
Does Dr. Leonard Marks accept Medicare assignment?
Yes. Dr. Leonard Marks accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonard Marks commonly perform?
Top Medicare-reported procedures in 2023: Injection, ropivacaine hydrochloride, 1 mg (HCPCS J2795); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.