ALEXANDER GAU DO
NPI 1801478540
Emergency Medicine in Moreno Valley, CA

Q: What is Alexander Gau's NPI number?

The NPI number for Alexander Gau is 1801478540. It was assigned to this individual provider in the NPPES registry on April 22, 2021.

Q: What is Alexander Gau'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 Alexander Gau was last updated on July 19, 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 22, 2021PECOS EnrolledAccepts Medicare Assignment

26520 CACTUS AVE, MORENO VALLEY, CA 92555(951) 486-5914 Get Directions Write a Review

NPPES record last updated: July 19, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 19, 2024, Jun 21, 2024, Apr 22, 2021 (3 updates tracked since 2021).

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About Alexander Gau Do NPPES

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

ALEXANDER GAU DO (NPI 1801478540) is an individual emergency medicine provider in Moreno Valley, California, licensed in California (20A20667) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1801478540

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameALEXANDER GAUCredential: DO

Location Address26520 CACTUS AVEMoreno Valley, CA 92555-3927

Mailing Address26520 Cactus Ave Ste 201Moreno Valley, CA 92555-3927 · (951) 486-5914

Phone(951) 486-5914

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateApril 22, 2021

Last NPPES UpdateJuly 19, 20243 updates tracked since enumeration

NPPES CertifiedJuly 19, 2024

✔ NPI 1801478540 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 · 20A20667✔ Licensed in CA · 20667

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.

26520 CACTUS AVE, Moreno Valley, CA 92555

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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

Alexander Gau Do 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 ID8921545310

PECOS Enrollment IDI20240802001722

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 4

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.

138 services136 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.

83 services79 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.

40 services40 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.

28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92555 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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 20

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

MARINA BOYARSKY M.D.

Student in an Organized Health Care Education/Training Program

26520 CACTUS AVE, FAMILY MEDICINE RESIDENCY PROGRAM
MORENO VALLEY, CA 92555

Riverside County (951) 486-5611

DR. THU KIEU NGUYEN HUYNH PHARM.D.

Pharmacist