CZARINA J. ROXAS M.D.
NPI 1467676353
Emergency Medicine in Santa Monica, CA

Q: What is Czarina Roxas's NPI number?

The NPI number for Czarina Roxas is 1467676353. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Q: What is Czarina Roxas's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Czarina Roxas was last updated on January 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.

Active since April 12, 2007PECOS EnrolledAccepts Medicare Assignment

901 WILSHIRE BLVD FL 1, SANTA MONICA, CA 90401(310) 829-8441(424) 212-5932 Get Directions Write a Review

NPPES record last updated: January 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Czarina J. Roxas M.d. NPPES

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

CZARINA J. ROXAS M.D. (NPI 1467676353) is an individual emergency medicine provider in Santa Monica, California, licensed in California (A107056) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Worcester, and is a graduate of University Of Connecticut School Of Medicine (2003).

NPPES Registry Identity

NPI1467676353

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameCZARINA J. ROXASCredential: M.D.

Location Address901 WILSHIRE BLVD FL 1Santa Monica, CA 90401-1854

Mailing AddressPo Box 415348Boston, MA 02241-5348

Phone(310) 829-8441

Fax(424) 212-5932

Sole ProprietorNo

Medical School CMSUniversity Of Connecticut School Of MedicineGraduated 2003

Enumeration DateApril 12, 2007

Last NPPES UpdateJanuary 23, 2024

NPPES CertifiedJanuary 23, 2024

✔ NPI 1467676353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in CA · A107056✔ Licensed in MA · 235338✔ Licensed in CA · 235338

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.

901 WILSHIRE BLVD FL 1, Santa Monica, CA 90401

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Secondary Practice Location 1

Location 155 Lake Ave N, Department of Emergency MedicineWorcester, MA 01655-0002 · Phone (508) 421-1400 · Fax (508) 421-1490

Other Identifiers 1

Medicaid2153394MA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Czarina J. Roxas 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 ID7618068529

PECOS Enrollment IDI20090814000628

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.

Medicare Billing Reassignments

Medicare enrollment records show Czarina Roxas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cep America - California

1.0 mi

Emergency Medicine

2121 SANTA MONICA BLVD
Santa Monica, CA 90404

Reassigned Medicare billing, California enrollment
1,204 clinicians in this Medicare group

NPI 1063081545 (310) 829-5511

Providence Saint Johns Medical Foundation

1.0 mi

Specialist

2121 SANTA MONICA BLVD
Santa Monica, CA 90404

Reassigned Medicare billing, California enrollment
461 clinicians in this Medicare group

NPI 1770093734 (310) 582-7312

Saint Johns Emergency Medicine Specialists Inc A Medical Group

1.0 mi

Emergency Medicine

2121 SANTA MONICA BLVD
Santa Monica, CA 90404

Reassigned Medicare billing, California enrollment
30 clinicians in this Medicare group

NPI 1609888940 (310) 829-5511

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.

77 services51 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

40 services39 patients

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.

35 services35 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

32 services32 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

22 services22 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90401 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.

Other Providers at the Same Location NPPES 8

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

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