ALEXA Y CHAI M.D.
NPI 1437393303
Urology in Los Alamitos, CA

Active since April 23, 2009PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
3771 KATELLA AVE STE 210, LOS ALAMITOS, CA 90720(562) 430-0581 Get Directions Write a Review

NPPES record last updated: August 12, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Alexa Y Chai M.d. NPPES

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

ALEXA Y CHAI M.D. (NPI 1437393303) is an individual urology provider in Los Alamitos, California, licensed in California (A131086) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Mercer University School Of Medicine (2009).

NPPES Registry Identity

NPI1437393303
Entity TypeIndividualFemale
Primary Taxonomy208800000X
Provider Legal NameALEXA Y CHAICredential: M.D.
Location Address3771 KATELLA AVE STE 210Los Alamitos, CA 90720-3118
Mailing Address16505 La Quinta WayWhittier, CA 90603-3088 · (714) 742-6056
Sole ProprietorYes
Medical School CMSMercer University School Of MedicineGraduated 2009
Enumeration DateApril 23, 2009
Last NPPES UpdateAugust 12, 2014
NPI 1437393303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in CA · A131086
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
3771 KATELLA AVE STE 210, Los Alamitos, CA 90720

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

Alexa Y Chai 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 ID9931329927
PECOS Enrollment IDI20140924002637
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 13

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.

Injection, onabotulinumtoxina, 1 unit J0585
Onabotulinumtoxina, also known as Botox, is a medication injected into muscles. It's used to treat various conditions by blocking nerve activity in the muscles, causing a temporary reduction in muscle activity. The units refer to the dosage.
2,800 services17 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
926 services482 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.
643 services380 patients
Ultrasound measurement of bladder capacity after voiding 51798
Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.
186 services151 patients
Complete ultrasound scan behind abdominal cavity 76770
A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.
148 services125 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.
118 services102 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90720 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

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.

Intermittent urinary catheter; straight tip, with or without coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4351
DME-Orthotic Devices · category DF008N
4 suppliers17 claims4,410 services$1.46 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 3

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

Urology
3771 KATELLA AVE STE 210
LOS ALAMITOS, CA 90720
Urology
3771 KATELLA AVE STE 210
LOS ALAMITOS, CA 90720
Urology
3771 KATELLA AVE STE 210
LOS ALAMITOS, CA 90720

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 Alexa Chai's NPI number?

The NPI number for Alexa Chai is 1437393303. It was assigned to this individual provider in the NPPES registry on April 23, 2009.

Where is Alexa Chai located?

Alexa Chai practices at 3771 Katella Ave Ste 210, Los Alamitos, CA 90720. The listed phone number is (562) 430-0581.

What is Alexa Chai's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Alexa Chai enrolled in Medicare?

Yes. Alexa Chai 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 Alexa Chai was last updated on August 12, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.