Doctor profile · Federal record

Dr. Mari Machi

Emergency Medicine Physician (CMS: Emergency Medicine) · Marina del Rey, CA

  • NPI 1730407438
  • Accepts Medicare
  • MIPS 78.8 / 100 · 2023
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4560 Admiralty Way Ste 100
Marina del Rey, CA 902925424
(310) 827-3700
Mailing address
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631

Credentials & registration

NPPES · NUCC
NPI registered
May 2010 — 16 yrs on file
Profile last updated
January 13, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A119720

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1730407438. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,218
Distinct HCPCS
5
Medicare allowed
$128,868
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 456 448 $184
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 437 421 $9
99284 Emergency department visit with moderate level of medical decision making 251 249 $127
99283 Emergency department visit with low level of medical decision making 48 47 $75
99291 Critical care, first 30-74 minutes 26 26 $226

In context: peer comparison

Among 7 peers in this city , average services per provider: 73. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
47
Patients
47
Total drug cost
$469
Drug Type Claims Patients Total cost
Cephalexin Generic 20 20 $293
Ondansetron Odt (Ondansetron) Brand 14 14 $103
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 13 13 $73

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mari Machi's medical specialty?
Dr. Mari Machi practices Emergency Medicine Physician in Marina del Rey, CA.
Where does Dr. Mari Machi practice?
Dr. Mari Machi practices at 4560 Admiralty Way Ste 100, Marina del Rey, CA 902925424. Office phone: 3108273700.
What is Dr. Mari Machi's NPI?
Dr. Mari Machi's National Provider Identifier (NPI) is 1730407438, issued by NPPES.
Does Dr. Mari Machi accept Medicare assignment?
Yes. Dr. Mari Machi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mari Machi commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.