Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1821452293 Individual Practitioner Female Practitioner

Isabel Chang

Anesthesiology • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Isabel Chang is a certified Anesthesiology practicing in Orange, CA. With approximately 10 years of clinical experience since completing medical education in 2016, Isabel Chang delivers high-quality medical care to the local community at 333 CITY BLVD W STE 2150.

Isabel Chang is affiliated with Pih Health Physicians and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for procedure on large bowel using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, anesthesia for lens surgery. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

333 City Blvd W Ste 2150

Orange, CA 928685920

Telephone 7144565501
Associated Practice Facility / Clinic
🏢 Stanford Hospital And Clinic Facility NPI 1285683292

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Orange, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
10 Yrs -8.0 yrs vs City Avg
City Avg: 18.0 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
269 Specialists

Practicing in Orange, CA (7879 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
92.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chang (10 Years) 10 Yrs
Orange Specialty Average (18.0 Years) 18.0 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
00811 Anesthesia for procedure on large bowel using an endoscope
32 32 $1601.56 $119.19
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
15 15 $1800.00 $130.91
00142 Anesthesia for lens surgery
11 11 $2204.55 $145.91
00813 Anesthesia for procedure on small and large bowel using an endoscope
11 11 $2045.45 $152.71

Medical Specialties & State Licenses

CMS Verified: 2021-04-04
Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CA A156035

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

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

Pih Health Physicians

12675 La Mirada Blvd, La Mirada, CA 906382200

Phone: 5629037339

Pih Health Physicians

12401 Washington Blvd, Whittier, CA 906021006

Phone: 5626980811

Pih Health Physicians

12401 Washington Blvd, Whittier, CA 906021006

Phone: 5629672885

Secondary Practice Locations

300 Pasteur Dr, H3591

Stanford, CA 943052200

Phone: 6504986606

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1023499191

Doctor of Medicine (M.D.)

John Son

Anesthesiology

NPI 1033748827
Linh Le

Student in an Organized Health Care Education/Training Program

NPI 1043906043
Dr. William Mitchell , MD

Student in an Organized Health Care Education/Training Program

NPI 1083300313

Doctor of Medicine (M.D.)

Ashley Su

Anesthesiology

NPI 1144844531
Andrew Heng

Anesthesiology

NPI 1154061125

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location April 04, 2021

Registered at 333 CITY BLVD W STE 2150, ORANGE, CA 928685920 (Tel: 7144565501)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 24, 2020

Anesthesiology (License #A156035 in CA)

NPI Profile Active April 11, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location April 11, 2016

Registered at 300 PASTEUR DR, H3591, STANFORD, CA 943052200 (Tel: 6504986606)

📍
Updated Business Mailing Address April 11, 2016

Registered at 300 PASTEUR DR, H3591, STANFORD, CA 943052200

👤
Provider Name / Credentials Updated April 11, 2016

Recorded as ISABEL CHANG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 11, 2016

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 11, 2016

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: 1821452293
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 11, 2016
Last Update: April 04, 2021
Sole Proprietor: Yes

Mailing Address

300 Pasteur Dr, H3591

Stanford, CA 943052200

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.