Doctor profile · Federal record

Dr. Brent Larson, D.O.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Los Angeles, CA

  • NPI 1396161980
  • Accepts Medicare
  • MIPS 84.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 San Pablo Street, Pathology Lab
Los Angeles, CA 900335313
(323) 442-2588
Mailing address
Po Box 31309
Los Angeles, CA 900310309

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
September 2, 2016
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #20A12618

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396161980. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
6,039
Distinct HCPCS
10
Medicare allowed
$245,470
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 4,167 1,160 $40
88341 Special stained specimen slides to examine tissue, each additional procedure 536 155 $30
88342 Special stained specimen slides to examine tissue, initial procedure 458 353 $37
88313 Special stained specimen slides to examine tissue including interpretation and report 222 58 $12
88312 Special stained specimen slides to identify organisms including interpretation and report 167 133 $28
88307 Pathology examination of tissue using a microscope, moderately high complexity 155 118 $88
88304 Pathology examination of tissue using a microscope, moderately low complexity 79 77 $12
88309 Pathology examination of tissue using a microscope, high complexity 57 49 $155
88341 Special stained specimen slides to examine tissue, each additional procedure 51 11 $101
88305 Pathology examination of tissue using a microscope, intermediate complexity 41 26 $81

In context: peer comparison

Among 54 peers in Los Angeles Anatomic Pathology & Clinical Pathology Physician, average services per provider: 159. This provider delivers 38× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brent Larson's medical specialty?
Dr. Brent Larson practices Anatomic Pathology & Clinical Pathology Physician in Los Angeles, CA.
Where does Dr. Brent Larson practice?
Dr. Brent Larson practices at 1500 San Pablo Street, Los Angeles, CA 900335313. Office phone: 3234422588.
What is Dr. Brent Larson's NPI?
Dr. Brent Larson's National Provider Identifier (NPI) is 1396161980, issued by NPPES.
Does Dr. Brent Larson accept Medicare assignment?
Yes. Dr. Brent Larson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brent Larson commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.