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MS. MARI STEPHANIE MACHI
NPI 1730407438
Emergency Medicine in Marina Del Rey, CA

Active since May 06, 2010PECOS EnrolledAccepts Medicare Assignment
87.67/100
CMS Quality Rating
4560 ADMIRALTY WAY STE 100, MARINA DEL REY, CA 90292(310) 827-3700 Get Directions Write a Review

NPPES record last updated: January 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Mari Stephanie Machi NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MARI STEPHANIE MACHI (NPI 1730407438) is an individual emergency medicine provider in Marina Del Rey, California, licensed in California (A119720) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of University Of Pittsburgh School Of Medicine (2010).

NPPES Registry Identity

NPI1730407438
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMS. MARI STEPHANIE MACHI
Location Address4560 ADMIRALTY WAY STE 100Marina Del Rey, CA 90292-5424
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 827-3700
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 2010
Enumeration DateMay 6, 2010
Last NPPES UpdateJanuary 13, 2025
NPPES CertifiedJanuary 13, 2025
✔ NPI 1730407438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A119720
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4560 ADMIRALTY WAY STE 100, Marina Del Rey, CA 90292
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Mari Stephanie Machi is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779711759
PECOS Enrollment IDI20140121000950
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
354 services343 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
308 services286 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
143 services142 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
32 services32 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
25 services25 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90292 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.86
Promoting Interoperability99
Improvement Activities40
Cost49.42

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHIA VAZQUEZ M.D.
Family Medicine (Sports Medicine)
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 656-1770
EDWARD KING MD
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
AHMED ASHARY
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
DR. LAYLA NINA FARRAHI DO
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
CHRISTINE EVETTE SAYEGH DO
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
NAVPREET SINGH BADESHA MD
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
BERONIE VONDELL RICHARDSON MD
Family Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700
DR. SETH ADAM BRENER M.D.
Emergency Medicine
4560 ADMIRALTY WAY STE 100
MARINA DEL REY, CA 90292
Los Angeles County (310) 827-3700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mari Machi's NPI number?

The NPI number for Mari Machi is 1730407438. It was assigned to this individual provider in the NPPES registry on May 6, 2010.

Where is Mari Machi located?

Mari Machi practices at 4560 Admiralty Way Ste 100, Marina Del Rey, CA 90292. The listed phone number is (310) 827-3700.

What is Mari Machi's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Mari Machi enrolled in Medicare?

Yes. Mari Machi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Mari Machi was last updated on January 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.