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DR. BRIAN BARRIOS AYUSTE M.D.
NPI 1104003458
Internal Medicine in Granada Hills, CA

Active since January 29, 2008PECOS EnrolledAccepts Medicare Assignment
10605 BALBOA BLVD, 240, GRANADA HILLS, CA 91344(818) 366-4626(818) 366-4630 Get Directions Write a Review

NPPES record last updated: January 28, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian Barrios Ayuste M.d. NPPES

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

DR. BRIAN BARRIOS AYUSTE M.D. (NPI 1104003458) is an individual internal medicine provider in Granada Hills, California, licensed in California (A99851) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2005).

NPPES Registry Identity

NPI1104003458
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. BRIAN BARRIOS AYUSTECredential: M.D.
Location Address10605 BALBOA BLVD, 240Granada Hills, CA 91344-6342
Mailing Address10605 Balboa Blvd, 240Granada Hills, CA 91344-6342 · (818) 366-4626 · Fax (818) 366-4630
Phone(818) 366-4626
Fax(818) 366-4630
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2005
Enumeration DateJanuary 29, 2008
Last NPPES UpdateJanuary 28, 2014
✔ NPI 1104003458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A99851
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10605 BALBOA BLVD, Granada Hills, CA 91344
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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

Dr. Brian Barrios Ayuste 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 ID8426181942
PECOS Enrollment IDI20110927000244
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.

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.
1,125 services217 patients
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458
This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.
1,073 services110 patients
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457
This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.
818 services119 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
419 services69 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
411 services153 patients
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days 99454
This service involves using devices to remotely track body functions like heart rate or blood pressure. These devices, provided initially, record data daily or send alerts if readings are abnormal. The service is renewed every 30 days.
349 services68 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91344 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
$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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier16 claims2,400 services$0.01 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier11 claims3,300 services$0.61 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier12 claims2,880 services$0.16 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier12 claims12 services$20.30 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
4 suppliers28 claims28 services$17.79 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers19 claims31 services$12.59 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.

MISS SHANNON HAMILTON
Rehabilitation Practitioner
10605 BALBOA BLVD, STE.100
GRANADA HILLS, CA 91344
Los Angeles County (818) 832-2400
PRIYANKA PERIN MAHAJAN M.S.
Student in an Organized Health Care Education/Training Program
10605 BALBOA BLVD
GRANADA HILLS, CA 91344
Los Angeles County (818) 832-2400
AEI & ASSOCIATES
Clinic/Center (Ambulatory Surgical)
10605 BALBOA BLVD
GRANADA HILLS, CA 91344
Los Angeles County (818) 419-6659
WASHINGTON & ASSOCIATES
Durable Medical Equipment & Medical Supplies
10605 BALBOA BLVD
GRANADA HILLS, CA 91344
Los Angeles County (818) 419-6659
DR. ALEX JAVIER KOPELOWICZ M.D.
Psychiatry & Neurology (Psychiatry)
10605 BALBOA BLVD
GRANADA HILLS, CA 91344
Los Angeles County (818) 832-2586
MR. FRANCISCO JAVIER PEREZ
Rehabilitation Practitioner
10605 BALBOA BLVD, SUITE 100
GRANADA HILLS, CA 91344
Los Angeles County (818) 366-0325
DR. MICHAEL ALBA PSY.D.
Psychologist (Clinical Child & Adolescent)
10605 BALBOA BLVD, SUITE 100
GRANADA HILLS, CA 91344
Los Angeles County (818) 832-2400
MS. ELIZABETH MARGARITA REYES LCSW
Social Worker (Clinical)
10605 BALBOA BLVD, SUITE 100
GRANADA HILLS, CA 91344
Los Angeles County (818) 832-2400

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 Brian Ayuste's NPI number?

The NPI number for Brian Ayuste is 1104003458. It was assigned to this individual provider in the NPPES registry on January 29, 2008.

Where is Brian Ayuste located?

Brian Ayuste practices at 10605 Balboa Blvd 240, Granada Hills, CA 91344. The listed phone number is (818) 366-4626.

What is Brian Ayuste's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Brian Ayuste enrolled in Medicare?

Yes. Brian Ayuste 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 Brian Ayuste was last updated on January 28, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.