Dr. Justin Ray Chen, MD

Dr. Chen practices at Longview Regional Medical Center in Longview, Texas, part of Community Health Systems.

Dr. Chen's NPI, 1962728642, was assigned on April 20, 2010. Dr. Chen graduated from UT Southwestern Medical Center in 2010. Dr. Chen holds Texas license Q0616.

Dr. Chen's primary practice is Longview Regional Medical Center, at 2901 N Fourth St, Longview, TX 75605 in Gregg County. The practice phone is (903) 758-1818.

Dr. Chen's primary practice is Longview Regional Medical Center in Longview, Texas, part of Community Health Systems. Dr. Chen is also affiliated with CHRISTUS Good Shepherd Medical Center - Longview. The medical group on file is Diagnostic Clinic of Longview. Dmand AI also links Dr. Chen to 3 more group practices and clinics and 3 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.

Allergy and immunology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Chen is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Chen is licensed in Texas.

Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, hives and immune deficiency disease among the conditions Dr. Chen treats.

CMS data shows 2,770 Medicare services from Dr. Chen across 11 procedure codes in 2024, for 161 Medicare patients. Medicare paid $28,679 for them. Every service was in an office.

CMS counts 161 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 48, with 54% women.

In 2024, Dr. Chen wrote 803 Medicare Part D claims for 149 patients. 76% of them were for generic drugs. CMS names the drug for 689 of them, across 18 drugs with 11 or more claims each, at $160,383 in total drug cost. In 2023, CMS named 890 claims across 20 drugs.

Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 13 papers to Dr. Chen, published from 2009 to 2019. 2018 was the busiest year, with 4. The most frequent topics are Drug Hypersensitivity, Algorithms and Asthma. Dr. Chen has published most often in J Allergy Clin Immunol Pract. Dr. Chen's most frequent co-authors are David Alan Khan, MD, Sheenal V. Patel, MD and Edson Sherwood Brown, MD, PhD.

CMS Open Payments shows 738 general payments to Dr. Chen from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. AstraZeneca Pharmaceuticals LP paid the most, $11,163.

Dmand AI lists 2 awards for Dr. Chen, most recently Daniel W. Foster Fellow in 2017.

Dr. Chen graduated from UT Southwestern Medical Center in 2010. Dr. Chen is a member of AAAAI.

Dr. Chen is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.