Doctor profile · Federal record

Dr. Lauren Chalwell, M.D.

Emergency Medicine Physician · San Francisco, CA

  • NPI 1023307576
  • MIPS 85.5 / 100 · 2023
  • 15 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 Potrero Avenue Department of Emergency Medicine, San Francisco General Hospital,
San Francisco, CA 94110
(415) 206-5753

Credentials & registration

NPPES · NUCC
NPI registered
April 2011 — 15 yrs on file
Profile last updated
July 13, 2015
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A123374

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023307576. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
240
Distinct HCPCS
5
Medicare allowed
$41,841
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 119 119 $190
99284 Emergency department visit with moderate level of medical decision making 50 49 $131
99291 Critical care, first 30-74 minutes 44 44 $237
99292 Critical care, each additional 30 minutes 16 16 $119
93308 Ultrasound of heart, follow-up 11 11 $28

In context: peer comparison

Among 87 peers in this city , average services per provider: 91. This provider delivers 2.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Lauren Chalwell's medical specialty?
Dr. Lauren Chalwell practices Emergency Medicine Physician in San Francisco, CA.
Where does Dr. Lauren Chalwell practice?
Dr. Lauren Chalwell practices at 1001 Potrero Avenue Department of Emergency Medicine, San Francisco, CA 94110. Office phone: 4152065753.
What is Dr. Lauren Chalwell's NPI?
Dr. Lauren Chalwell's National Provider Identifier (NPI) is 1023307576, issued by NPPES.
What procedures does Dr. Lauren Chalwell commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.