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Active NPI 1013654664 Individual Practitioner Male Practitioner

Dr. Matthew Li-An Au , MD

Internal Medicine • Mesa, AZ

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Matthew Au, MD is a certified Internal Medicine practicing in Mesa, AZ. With approximately 4 years of clinical experience since completing medical education in 2022, Dr. Au delivers high-quality medical care to the local community at 1917 S CRISMON RD.

Dr. Au is affiliated with Banner Primary Care Physicians Arizona Llc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

1917 S Crismon Rd

Mesa, AZ 852096216

Telephone 4806107100
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Mesa, AZ

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -16.2 yrs vs City Avg
City Avg: 20.2 Yrs
State Avg: 25.1 Yrs
Regional Practice Density
161 Specialists

Practicing in Mesa, AZ (2967 Statewide)

Telehealth Adoption Rate
14.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Au (4 Years) 4 Yrs
Mesa Specialty Average (20.2 Years) 20.2 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-09-25
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License AZ 74247

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.

Hospital & Practice Group Affiliations

Banner Primary Care Physicians Arizona Llc

1917 S Crismon Rd, Mesa, AZ 852096216

Phone: 4806107100

Practice Associates & Co-Workers

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

16 Associated Practitioners
Jaime Mccoy , FNP-C

Nurse Practitioner - Family

NPI 1134094634

Family Nurse Practitioner (Certified)

Dr. Bennie Muscha , MD

Family Medicine

NPI 1255369104

Doctor of Medicine (M.D.)

Lisa Romero , FNP-C

Nurse Practitioner

NPI 1255575411

Family Nurse Practitioner (Certified)

Dr. Kerry Amstutz , DO

Family Medicine

NPI 1336217181

Doctor of Osteopathic Medicine (D.O.)

Dr. Sarah Mckenna , DO

Family Medicine

NPI 1356729594

Doctor of Osteopathic Medicine (D.O.)

Anita Williams , RN

Nurse Practitioner - Family

NPI 1366110702

Registered Nurse

Career & Practice History Timeline

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

8 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 25, 2025

Internal Medicine (License #74247 in AZ)

📍
Updated Practice Location July 21, 2025

Registered at 1917 S CRISMON RD, MESA, AZ 852096216 (Tel: 4806107100)

NPI Profile Active May 16, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location May 16, 2022

Registered at 150 BERGEN ST RM I-248, NEWARK, NJ 071032496 (Tel: 9739724300)

📍
Updated Business Mailing Address May 16, 2022

Registered at 150 BERGEN ST RM I-248, NEWARK, NJ 071032496 (Tel: 9739724300)

👤
Provider Name / Credentials Updated May 16, 2022

Recorded as MATTHEW AU, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 16, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 16, 2022

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: 1013654664
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 16, 2022
Last Update: September 25, 2025
Sole Proprietor: No

Mailing Address

150 Bergen St Rm I-248

Newark, NJ 071032496

Phone: 9739724300

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.