Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1922630433 Individual Practitioner Female Practitioner

Lillian Yao Chang

Physician Assistant • Mountain View, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Lillian Chang is a certified Physician Assistant practicing in Mountain View, CA. With approximately 5 years of clinical experience since completing medical education in 2021, Lillian Chang delivers high-quality medical care to the local community at 701 E EL CAMINO REAL.

Lillian Chang is affiliated with Sutter Bay Medical Foundation and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

701 E El Camino Real

Mountain View, CA 940402833

Telephone 6504048370
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Mountain View, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -6.4 yrs vs City Avg
City Avg: 11.4 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
93 Specialists

Practicing in Mountain View, CA (14617 Statewide)

Telehealth Adoption Rate
31.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
67.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (5 Years) 5 Yrs
Mountain View Specialty Average (11.4 Years) 11.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
42 41 $257.00 $90.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
13 13 $380.00 $114.69

Medical Specialties & State Licenses

CMS Verified: 2023-10-12
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA 59816

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Sutter Bay Medical Foundation

370 Distel Cir, Los Altos, CA 940221404

Phone: 6502545200

Sutter Bay Medical Foundation

701 E El Camino Real, Mountain View, CA 940402833

Phone: 6506916174

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

32 Associated Practitioners
Dr. Timothy Nieh , DO

Family Medicine

NPI 1003375866

Doctor of Osteopathic Medicine (D.O.)

NPI 1043259492

Doctor of Medicine (M.D.)

Olivia Lam

Family Medicine

NPI 1093210676
NPI 1154714889

Doctor of Medicine (M.D.)

Wynona Caliboso , PA-C

Physician Assistant - Medical

NPI 1184318958

Physician Assistant (Certified)

NPI 1194776401

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 17, 2022

Student in an Organized Health Care Education/Training Program

📍
Updated Business Mailing Address May 08, 2022

Registered at 701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 940402833

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 08, 2022

Physician Assistant (License #59816 in CA)

📍
Updated Practice Location February 02, 2022

Registered at 701 E EL CAMINO REAL, MOUNTAIN VIEW, CA 940402833 (Tel: 6504048370)

📍
Updated Business Mailing Address October 21, 2021

Registered at 509 SIERRA VISTA AVE APT 8, MOUNTAIN VIEW, CA 940432976

NPI Profile Active February 15, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location February 15, 2020

Registered at 240 E HURON ST, CHICAGO, IL 606112909 (Tel: 3125031851)

📍
Updated Business Mailing Address February 15, 2020

Registered at 240 E HURON ST, CHICAGO, IL 606112909

👤
Provider Name / Credentials Updated February 15, 2020

Recorded as LILLIAN CHANG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 15, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration February 12, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1922630433
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 12, 2020
Last Update: October 12, 2023
Sole Proprietor: No

Mailing Address

701 E El Camino Real

Mountain View, CA 940402833

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.