Doctor profile · Federal record

Dr. Mark Litwin, MD

Urology Physician (CMS: Urology) · Surgical Oncology Physician · Los Angeles, CA

  • NPI 1356369946
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 41 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 UCLA Medical Plz Ste 140
Los Angeles, CA 900953075
(310) 794-0206
fax (310) 794-0211
Mailing address
5767 W Century Blvd, Suite 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
January 9, 2020
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #G70266
Medicaid
CA #00G702660

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356369946. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
355
Distinct HCPCS
9
Medicare allowed
$46,979
HCPCS Description Services Patients Avg allowed
52000 Diagnostic exam of bladder and urethra using an endoscope 100 61 $280
81002 Urinalysis, manual test 84 42 $3
99213 Established patient office or other outpatient visit, 20-29 minutes 39 34 $98
99214 Established patient office or other outpatient visit, 30-39 minutes 26 23 $141
81000 Manual urinalysis test with examination using microscope, non-automated 25 23 $4
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 24 15 $27
99204 New patient office or other outpatient visit, 45-59 minutes 22 22 $183
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $241
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $124

In context: peer comparison

Among 54 peers in this city , average services per provider: 339. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
0
Total drug cost
$605
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 19 0 $343
Finasteride Generic 17 0 $262

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Litwin's medical specialty?
Dr. Mark Litwin practices Urology Physician in Los Angeles, CA.
Where does Dr. Mark Litwin practice?
Dr. Mark Litwin practices at 200 UCLA Medical Plz Ste 140, Los Angeles, CA 900953075. Office phone: 3107940206.
What is Dr. Mark Litwin's NPI?
Dr. Mark Litwin's National Provider Identifier (NPI) is 1356369946, issued by NPPES.
Does Dr. Mark Litwin accept Medicare assignment?
Yes. Dr. Mark Litwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Litwin commonly perform?
Top Medicare-reported procedures in 2023: Diagnostic exam of bladder and urethra using an endoscope (HCPCS 52000); Urinalysis, manual test (HCPCS 81002); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.