Doctor profile · Federal record

Dr. Karen Butterworth, MD

Anesthesiology Physician · West Hollywood, CA

  • NPI 1932194339
  • MIPS 84.1 / 100 · 2023
  • 21 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8700 Beverly Blvd, Suite 8211
West Hollywood, CA 900481804
(213) 637-3703
fax (213) 639-0797
Mailing address
3530 Wilshire Blvd, Suite 350
Los Angeles, CA 900102328

Credentials & registration

NPPES · NUCC
NPI registered
September 2005 — 21 yrs on file
Profile last updated
August 30, 2007
Specialty taxonomy
207L00000X — NUCC code
State license (1)
California #G86991

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932194339. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
173
Distinct HCPCS
4
Medicare allowed
$25,891
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 76 76 $143
00813 Anesthesia for procedure on small and large bowel using an endoscope 48 48 $171
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 35 35 $156
00812 Anesthesia for exam of colon using an endoscope 14 14 $97

In context: peer comparison

Among 72 peers in this city , average services per provider: 30. This provider delivers 5.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Butterworth's medical specialty?
Dr. Karen Butterworth practices Anesthesiology Physician in West Hollywood, CA.
Where does Dr. Karen Butterworth practice?
Dr. Karen Butterworth practices at 8700 Beverly Blvd, West Hollywood, CA 900481804. Office phone: 2136373703.
What is Dr. Karen Butterworth's NPI?
Dr. Karen Butterworth's National Provider Identifier (NPI) is 1932194339, issued by NPPES.
What procedures does Dr. Karen Butterworth commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.