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Active NPI 1396704896 Individual Practitioner Male Practitioner

Dr. Timothy Nmi Ching , MD

Surgery • Covina, CA

Professional Overview & Biography Verified Profile Summary

Dr. Timothy Ching, MD is a certified Surgery practicing in Covina, CA. With approximately 53 years of clinical experience since graduating from Loma Linda University School Of Medicine in 1973, Dr. Ching delivers high-quality medical care to the local community at 19804 GOLDEN BOUGH DR.

Dr. Ching does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include coronary artery bypass using artery graft, 1 graft, coronary artery bypass using vein or artery graft, 3 grafts, coronary artery bypass using vein or artery graft, 2 grafts. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

19804 Golden Bough Dr

Covina, CA 91724

Telephone 6263318408

Medicare Profile & Education

Medical School

Loma Linda University School Of Medicine

Graduation Year

1973

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Covina, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
53 Yrs +5.5 yrs vs City Avg
City Avg: 47.5 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
6 Specialists

Practicing in Covina, CA (3346 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
14.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ching (53 Years) 53 Yrs
Covina Specialty Average (47.5 Years) 47.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
33533 Coronary artery bypass using artery graft, 1 graft
31 31 $344.52 $292.71
33519 Coronary artery bypass using vein or artery graft, 3 grafts
15 15 $100.00 $86.47

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G27819

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
00G278190 (CA)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 19804 GOLDEN BOUGH DR, COVINA, CA 91724 (Tel: 6263318408)

📍
Updated Business Mailing Address July 08, 2007

Registered at 19804 GOLDEN BOUGH DR, COVINA, CA 91724 (Tel: 6263318408)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as TIMOTHY CHING, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #G27819 in CA)

🟢
Initial NPI Registration & Enumeration March 22, 2006

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: 1396704896
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 22, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

19804 Golden Bough Dr

Covina, CA 91724

Phone: 6263318408

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.