MARGAUX K SNIDER M.D.
NPI 1659538999
Emergency Medicine in Emeryville, CA

Active since May 22, 2008PECOS EnrolledAccepts Medicare Assignment
94.62/100
CMS Quality Rating
2100 POWELL ST STE 400, EMERYVILLE, CA 94608(510) 851-7501(510) 851-7446 Get Directions Write a Review

NPPES record last updated: January 11, 2023. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 11, 2023, Sep 12, 2022 (2 updates tracked since 2022).

About Margaux K Snider M.d. NPPES

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

MARGAUX K SNIDER M.D. (NPI 1659538999) is an individual emergency medicine provider in Emeryville, California, licensed in California (A125626) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS, maintains a secondary practice location in Arroyo Grande, and is a graduate of Oregon Health Sciences University School Of Medicine (2008).

NPPES Registry Identity

NPI1659538999
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMARGAUX K SNIDERCredential: M.D.
Location Address2100 POWELL ST STE 400Emeryville, CA 94608-1872
Mailing Address345 S Halcyon RdArroyo Grande, CA 93420-3817
Fax(510) 851-7446
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 2008
Enumeration DateMay 22, 2008
Last NPPES UpdateJanuary 11, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 11, 2023
NPI 1659538999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · A125626 Licensed in DE · C70004094
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.

Also ListedInternal MedicineTaxonomy 207R00000X · License A125626 (CA)
Also ListedHospitalistTaxonomy 208M00000X · License A125626 (CA)
2100 POWELL ST STE 400, Emeryville, CA 94608

Secondary Practice Location 1

Location 1345 S Halcyon RdArroyo Grande, CA 93420-3817 · Phone (302) 635-0813

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

Margaux K Snider M.d. 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 ID5294976965
PECOS Enrollment IDI20130723000036
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 8

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.
362 services347 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.
253 services236 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.
99 services98 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.
52 services51 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
47 services31 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
20 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94608 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

94.62/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.67
Improvement Activities40
Cost97.14

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Shoulder orthosis, figure of eight design abduction restrainer, canvas and webbing, prefabricated, off-the-shelf L3660
DME-Orthotic Devices · category DF000N
1 supplier20 claims20 services$92.06 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Emergency Medicine
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Emergency Medicine
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Physician Assistant
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Internal Medicine (Critical Care Medicine)
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Emergency Medicine
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Hospitalist
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Hospitalist
2100 POWELL ST STE 400
EMERYVILLE, CA 94608
Hospitalist
2100 POWELL ST STE 400
EMERYVILLE, CA 94608

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 Margaux Snider's NPI number?

The NPI number for Margaux Snider is 1659538999. It was assigned to this individual provider in the NPPES registry on May 22, 2008.

Where is Margaux Snider located?

Margaux Snider practices at 2100 Powell St Ste 400, Emeryville, CA 94608. The listed phone number is (510) 851-7501.

What is Margaux Snider's specialty?

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

Is Margaux Snider enrolled in Medicare?

Yes. Margaux Snider 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 Margaux Snider was last updated on January 11, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.