JAYALAKSHMI UDAYASANKAR MD
NPI 1689785545
Internal Medicine - Endocrinology, Diabetes & Metabolism in Mountain View, CA

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
701 E. EL CAMINO REAL, MOUNTAIN VIEW, CA 94040(650) 934-7500 Get Directions Write a Review

NPPES record last updated: November 8, 2016. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Jayalakshmi Udayasankar Md NPPES

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

JAYALAKSHMI UDAYASANKAR MD (NPI 1689785545) is an individual endocrinology, diabetes & metabolism provider in Mountain View, California, licensed in California (C142851) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1689785545
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameJAYALAKSHMI UDAYASANKARCredential: MD
Location Address701 E. EL CAMINO REALMountain View, CA 94040-2833
Mailing Address2350 W. El Camino Real, 2nd FloorMountain View, CA 94040-6203
Sole ProprietorNo
Medical School CMSOtherGraduated 1995
Enumeration DateAugust 31, 2006
Last NPPES UpdateNovember 8, 2016
NPI 1689785545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses Licensed in CA · C142851 Licensed in WA · MD00044777
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.

701 E. EL CAMINO REAL, Mountain View, CA 94040

Other Identifiers 5

Other0266477WA · State L&i (fw)
Medicare PING8893645WA
Other0266487WA · State L&i (ec)
Other0296794WA · State L&i
Medicare PING8910286WA

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

Jayalakshmi Udayasankar 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 ID3375518772
PECOS Enrollment IDI20161109001571
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 10

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, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
18,060 services11 patients
Injection, denosumab, 1 mg J0897
Denosumab is a medication given via injection to strengthen your bones. It works by slowing down the cells that break down bone, improving bone density and reducing the risk of fractures. It's often used for osteoporosis treatment.
1,860 services18 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.
259 services172 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
226 services34 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.
69 services55 patients
Fine needle aspiration biopsy using ultrasound guidance, first growth 10005
Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.
56 services52 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94040 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 3

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
34 suppliers114 claims439 services$5.68 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
19 suppliers35 claims70 services$0.94 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
8 suppliers172 claims176 services$188.61 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.

Pediatrics
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Internal Medicine (Pulmonary Disease)
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Dietitian, Registered
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Radiology (Radiation Oncology)
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Internal Medicine (Infectious Disease)
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Pediatrics
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Internal Medicine
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040
Radiology (Diagnostic Radiology)
701 E. EL CAMINO REAL
MOUNTAIN VIEW, CA 94040

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 Jayalakshmi Udayasankar's NPI number?

The NPI number for Jayalakshmi Udayasankar is 1689785545. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Jayalakshmi Udayasankar located?

Jayalakshmi Udayasankar practices at 701 E. El Camino Real, Mountain View, CA 94040. The listed phone number is (650) 934-7500.

What is Jayalakshmi Udayasankar's specialty?

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

Is Jayalakshmi Udayasankar enrolled in Medicare?

Yes. Jayalakshmi Udayasankar 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 Jayalakshmi Udayasankar was last updated on November 8, 2016. NPI Profile syncs with the weekly NPPES data releases published by CMS.