Doctor profile · Federal record

Dr. Leslie Memsic, M.D.

Surgical Oncology Physician (CMS: General Surgery) · Beverly Hills, CA

  • NPI 1821019456
  • Accepts Medicare
  • MIPS 30.0 / 100 · 2023
  • 45 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
436 N Bedford Dr, Ste 105
Beverly Hills, CA 902104323
(310) 278-8200
fax (310) 278-8230

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
November 19, 2016
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
2086X0206X — NUCC code
State license (1)
California #G496380
Medicaid
CA #00G496380

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821019456. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,176
Distinct HCPCS
10
Medicare allowed
$178,371
HCPCS Description Services Patients Avg allowed
76641 Complete ultrasound scan of 1 breast 436 296 $168
99213 Established patient office or other outpatient visit, 20-29 minutes 338 231 $98
99204 New patient office or other outpatient visit, 45-59 minutes 63 63 $178
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 61 16 $83
99214 Established patient office or other outpatient visit, 30-39 minutes 54 48 $138
76705 Limited ultrasound scan of abdomen 37 20 $99
99203 New patient office or other outpatient visit, 30-44 minutes 27 27 $121
99215 Established patient office or other outpatient visit, 40-54 minutes 27 19 $193
19301 Partial removal of breast 25 22 $709
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 25 25 $87

In context: peer comparison

Among 1 peers in Beverly Hills Surgical Oncology Physician, average services per provider: 78. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
80
Patients
29
Total drug cost
$1,252
Drug Type Claims Patients Total cost
Anastrozole Generic 47 13 $944
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 16 $118
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 14 0 $190

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leslie Memsic's medical specialty?
Dr. Leslie Memsic practices Surgical Oncology Physician in Beverly Hills, CA.
Where does Dr. Leslie Memsic practice?
Dr. Leslie Memsic practices at 436 N Bedford Dr, Beverly Hills, CA 902104323. Office phone: 3102788200.
What is Dr. Leslie Memsic's NPI?
Dr. Leslie Memsic's National Provider Identifier (NPI) is 1821019456, issued by NPPES.
Does Dr. Leslie Memsic accept Medicare assignment?
Yes. Dr. Leslie Memsic accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leslie Memsic commonly perform?
Top Medicare-reported procedures in 2023: Complete ultrasound scan of 1 breast (HCPCS 76641); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.