Doctor profile · Federal record

Dr. Louis Marquet, D.O.

Emergency Medicine Physician (CMS: Emergency Medicine) · Stockton, CA

  • NPI 1083976286
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 N California St
Stockton, CA 952046019
(209) 943-2000
Mailing address
4656 Sunset Dr
Sacramento, CA 958221648

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
April 12, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #20A14693

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083976286. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
51
Distinct HCPCS
2
Medicare allowed
$5,154
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 31 31 $120
99283 Emergency department visit with low level of medical decision making 20 20 $72

In context: peer comparison

Among 12 peers in this city , average services per provider: 85. This provider delivers 0.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
235
Patients
213
Total drug cost
$3,323
Drug Type Claims Patients Total cost
Cephalexin Generic 34 34 $426
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 25 17 $457
Ibuprofen Generic 25 25 $185
Ciprofloxacin Hcl Generic 20 20 $174
Ondansetron Odt (Ondansetron) Brand 20 19 $146
Morphine Sulfate Generic 19 19 $227
Prednisone Generic 15 15 $104
Famotidine Generic 14 14 $128
Amlodipine Besylate Generic 13 11 $99
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 13 13 $209

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis Marquet's medical specialty?
Dr. Louis Marquet practices Emergency Medicine Physician in Stockton, CA.
Where does Dr. Louis Marquet practice?
Dr. Louis Marquet practices at 1800 N California St, Stockton, CA 952046019. Office phone: 2099432000.
What is Dr. Louis Marquet's NPI?
Dr. Louis Marquet's National Provider Identifier (NPI) is 1083976286, issued by NPPES.
Does Dr. Louis Marquet accept Medicare assignment?
Yes. Dr. Louis Marquet accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Marquet commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.