Doctor profile · Federal record

Dr. Karen Cheng, M.D.

Neurology Physician (CMS: Neurology) · Sleep Medicine (Psychiatry & Neurology) Physician · Laguna Hills, CA

  • NPI 1518163161
  • Accepts Medicare
  • 23 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
24422 Avenida de la Carlota Ste 370
Laguna Hills, CA 926533628
(949) 951-1969
fax (949) 951-6533
Additional location
24411 Health Center Dr, Suite 530
Laguna Hills, CA 926533633

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
April 30, 2018
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
California #A89350

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518163161. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
589
Distinct HCPCS
5
Medicare allowed
$87,389
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 207 138 $194
99214 Established patient office or other outpatient visit, 30-39 minutes 181 102 $139
94660 Therapy procedure using a positive pressure ventilator 139 85 $70
99205 New patient office or other outpatient visit, 60-74 minutes 46 46 $237
99213 Established patient office or other outpatient visit, 20-29 minutes 16 12 $98

In context: peer comparison

Among 3 peers in this city , average services per provider: 194. This provider delivers 3.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
0
Total drug cost
$889
Drug Type Claims Patients Total cost
Zolpidem Tartrate Er (Zolpidem Tartrate) Brand 18 0 $276
Doxepin Hcl Generic 13 0 $331
Gabapentin Generic 13 0 $106
Clonazepam Generic 12 0 $13
Zolpidem Tartrate Generic 11 0 $164

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Cheng's medical specialty?
Dr. Karen Cheng practices Neurology Physician in Laguna Hills, CA.
Where does Dr. Karen Cheng practice?
Dr. Karen Cheng practices at 24422 Avenida de la Carlota Ste 370, Laguna Hills, CA 926533628. Office phone: 9499511969.
What is Dr. Karen Cheng's NPI?
Dr. Karen Cheng's National Provider Identifier (NPI) is 1518163161, issued by NPPES.
Does Dr. Karen Cheng accept Medicare assignment?
Yes. Dr. Karen Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Cheng commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Therapy procedure using a positive pressure ventilator (HCPCS 94660). Source: CMS Medicare Physician & Other Practitioners file.