Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARISA YANEZ JAYAKAR MD
NPI 1083142582
Family Medicine - Sports Medicine in Mountain View, CA

Active since May 27, 2017PECOS EnrolledAccepts Medicare Assignment
555 CASTRO ST, MOUNTAIN VIEW, CA 94041(650) 903-3000 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, May 19, 2026, Apr 13, 2026 and 3 more (6 updates tracked since 2017).

About Dr. Marisa Yanez Jayakar Md NPPES

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

DR. MARISA YANEZ JAYAKAR MD (NPI 1083142582) is an individual sports medicine provider in Mountain View, California, licensed in California (A157257) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2017).

NPPES Registry Identity

NPI1083142582
Entity TypeIndividualFemale
Primary Taxonomy207QS0010X
Provider Legal NameDR. MARISA YANEZ JAYAKARCredential: MD
Location Address555 CASTRO STMountain View, CA 94041-2009
Mailing Address555 Castro StMountain View, CA 94041-2009 · (650) 903-3000
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2017
Enumeration DateMay 27, 2017
Last NPPES UpdateJuly 8, 20266 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1083142582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily Medicine · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QS0010X
License Licensed in CA · A157257
Definition

A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.

555 CASTRO ST, Mountain View, CA 94041

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. Marisa Yanez Jayakar 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 ID7315360245
PECOS Enrollment IDI20200709003167
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

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.
29 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94041 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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 20

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

Pharmacist
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Internal Medicine (Geriatric Medicine)
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Contractor
555 CASTRO ST, MOUNTAIN VIEW
MOUNTAIN VIEW, CA 94041
Psychiatry & Neurology (Psychiatry)
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Obstetrics & Gynecology
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Family Medicine
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Internal Medicine
555 CASTRO ST
MOUNTAIN VIEW, CA 94041
Pediatrics
555 CASTRO ST
MOUNTAIN VIEW, CA 94041

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 Marisa Jayakar's NPI number?

The NPI number for Marisa Jayakar is 1083142582. It was assigned to this individual provider in the NPPES registry on May 27, 2017.

Where is Marisa Jayakar located?

Marisa Jayakar practices at 555 Castro St, Mountain View, CA 94041. The listed phone number is (650) 903-3000.

What is Marisa Jayakar's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.

Is Marisa Jayakar enrolled in Medicare?

Yes. Marisa Jayakar 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 Marisa Jayakar was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.