MELISSA ZHENG YAN WU M.D.
NPI 1053585331
Internal Medicine in Los Gatos, CA

Active since April 17, 2008PECOS EnrolledAccepts Medicare Assignment
15215 NATIONAL AVE, SUITE 200, LOS GATOS, CA 95032(408) 358-1841(408) 358-3562 Get Directions Write a Review

NPPES record last updated: October 1, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Melissa Zheng Yan Wu M.d. NPPES

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

MELISSA ZHENG YAN WU M.D. (NPI 1053585331) is an individual internal medicine provider in Los Gatos, California, licensed in California (A103411) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of George Washington University School Of Medicine (2006).

NPPES Registry Identity

NPI1053585331
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMELISSA ZHENG YAN WUCredential: M.D.
Location Address15215 NATIONAL AVE, SUITE 200Los Gatos, CA 95032-2425
Mailing Address15215 National Ave, Suite 200Los Gatos, CA 95032-2425 · (408) 358-1841 · Fax (408) 358-3562
Fax(408) 358-3562
Sole ProprietorYes
Medical School CMSGeorge Washington University School Of MedicineGraduated 2006
Enumeration DateApril 17, 2008
Last NPPES UpdateOctober 1, 2011
NPI 1053585331 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 · A103411
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.
15215 NATIONAL AVE, Los Gatos, CA 95032

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

Melissa Zheng Yan Wu 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 ID8224184007
PECOS Enrollment IDI20090921000011
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 8

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 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.
417 services147 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
272 services123 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
91 services86 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
78 services78 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
37 services37 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
34 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95032 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.

Other Providers at the Same Location NPPES 12

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

Physical Therapist
15215 NATIONAL AVE, SUITE 100A
LOS GATOS, CA 95032
Internal Medicine
15215 NATIONAL AVE, SUITE 200
LOS GATOS, CA 95032
Physical Therapist
15215 NATIONAL AVE, SUITE 100A
LOS GATOS, CA 95032
Clinic/Center (Primary Care)
15215 NATIONAL AVE, STE 104
LOS GATOS, CA 95032
Physical Therapist
15215 NATIONAL AVE, 100
LOS GATOS, CA 95032
Internal Medicine
15215 NATIONAL AVE, SUITE #200
LOS GATOS, CA 95032
Internal Medicine
15215 NATIONAL AVE, SUITE 200
LOS GATOS, CA 95032
Internal Medicine
15215 NATIONAL AVE, #200
LOS GATOS, CA 95032

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 Melissa Wu's NPI number?

The NPI number for Melissa Wu is 1053585331. It was assigned to this individual provider in the NPPES registry on April 17, 2008.

Where is Melissa Wu located?

Melissa Wu practices at 15215 National Ave Suite 200, Los Gatos, CA 95032. The listed phone number is (408) 358-1841.

What is Melissa Wu's specialty?

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

Is Melissa Wu enrolled in Medicare?

Yes. Melissa Wu 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 Melissa Wu was last updated on October 1, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.