DR. ROSANA JENNIFER AYOUB MD
NPI 1255658746
Internal Medicine - Endocrinology, Diabetes & Metabolism in Sylmar, CA

Active since April 23, 2010PECOS EnrolledAccepts Medicare Assignment
14445 OLIVE VIEW DR, SYLMAR, CA 91342(818) 364-3205 Get Directions Write a Review

NPPES record last updated: February 23, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Rosana Jennifer Ayoub Md NPPES

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

DR. ROSANA JENNIFER AYOUB MD (NPI 1255658746) is an individual endocrinology, diabetes & metabolism provider in Sylmar, California, licensed in California (A119909) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Torrance, and is a graduate of Loma Linda University School Of Medicine (2010).

NPPES Registry Identity

NPI1255658746
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. ROSANA JENNIFER AYOUBCredential: MD
Location Address14445 OLIVE VIEW DRSylmar, CA 91342-1437
Mailing Address26842 Fond Du Lac RdRancho Palos Verdes, CA 90275-2359 · (310) 940-1028
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 2010
Enumeration DateApril 23, 2010
Last NPPES UpdateFebruary 23, 2022
NPPES CertifiedFebruary 23, 2022
NPI 1255658746 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in CA · A119909
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
14445 OLIVE VIEW DR, Sylmar, CA 91342

Secondary Practice Location 1

Location 122330 Hawthorne Blvd Ste 216Torrance, CA 90505-2544 · Phone (310) 375-7666

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. Rosana Jennifer Ayoub Md 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 ID3072813039
PECOS Enrollment IDI20151123001587
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 2

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.

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.
147 services54 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91342 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 2

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers23 claims99 services$6.08 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers33 claims33 services$204.93 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.

General Acute Care Hospital
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Nurse Practitioner (Family)
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Student in an Organized Health Care Education/Training Program
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Pathology (Anatomic Pathology & Clinical Pathology)
14445 OLIVE VIEW DR, ROOM 1A116
SYLMAR, CA 91342
Internal Medicine (Infectious Disease)
14445 OLIVE VIEW DR, 2B182
SYLMAR, CA 91342
Physical Therapy Assistant
14445 OLIVE VIEW DR
SYLMAR, CA 91342
Internal Medicine
14445 OLIVE VIEW DR
SYLMAR, CA 91342
General Acute Care Hospital
14445 OLIVE VIEW DR
SYLMAR, CA 91342

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 Rosana Ayoub's NPI number?

The NPI number for Rosana Ayoub is 1255658746. It was assigned to this individual provider in the NPPES registry on April 23, 2010.

Where is Rosana Ayoub located?

Rosana Ayoub practices at 14445 Olive View Dr, Sylmar, CA 91342. The listed phone number is (818) 364-3205.

What is Rosana Ayoub's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Rosana Ayoub enrolled in Medicare?

Yes. Rosana Ayoub 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 Rosana Ayoub was last updated on February 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.