Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1134879802 Individual Practitioner Male Practitioner

Dr. Andy Liu Lin , MD

Internal Medicine • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Andy Lin, MD is a certified Internal Medicine practicing in Orange, CA. With approximately 4 years of clinical experience since completing medical education in 2022, Dr. Lin delivers high-quality medical care to the local community at 101 THE CITY DR S STE 400.

Dr. Lin is affiliated with The Regents Of The University Of California-Irvine and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

101 The City Dr S Ste 400

Orange, CA 928683201

Telephone 7144565691
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 Orange, CA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -12.9 yrs vs City Avg
City Avg: 16.9 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
190 Specialists

Practicing in Orange, CA (18502 Statewide)

Telehealth Adoption Rate
23.2% 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. Lin (4 Years) 4 Yrs
Orange Specialty Average (16.9 Years) 16.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-06-04
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA A187705

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

The Regents Of The University Of California-Irvine

101 The City Dr S, Orange, CA 928683201

Phone: 7144567890

Practice Associates & Co-Workers

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

40 Associated Practitioners
Millie Arora

Internal Medicine

NPI 1003347527
Ashlyn Gary

Student in an Organized Health Care Education/Training Program

NPI 1003619487
Dr. Sabrina Mir , MD

Student in an Organized Health Care Education/Training Program

NPI 1003754243

Doctor of Medicine (M.D.)

Dr. Brian Diep , MD

Student in an Organized Health Care Education/Training Program

NPI 1003754813

Doctor of Medicine (M.D.)

Anish Kolan

Student in an Organized Health Care Education/Training Program

NPI 1013619444
Michelle Nguyen

Student in an Organized Health Care Education/Training Program

NPI 1013703545

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Business Mailing Address June 04, 2025

Registered at 200 S MANCHESTER AVE STE 300, ORANGE, CA 928683219 (Tel: 7144568888)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2025

Internal Medicine (License #A187705 in CA)

NPI Profile Active March 25, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location March 25, 2022

Registered at 101 THE CITY DR S STE 400, ORANGE, CA 928683201 (Tel: 7144565691)

📍
Updated Business Mailing Address March 25, 2022

Registered at 6141 RIVERBANK CIR, STOCKTON, CA 952192524 (Tel: 2094873226)

👤
Provider Name / Credentials Updated March 25, 2022

Recorded as ANDY LIN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 25, 2022

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 25, 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: 1134879802
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 25, 2022
Last Update: June 04, 2025
Sole Proprietor: No

Mailing Address

200 S Manchester Ave Ste 300

Orange, CA 928683219

Phone: 7144568888

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.