Dr. Connie C. Hsu, MD

Dr. Hsu practices at Allergy & Immunology Specialists in Litchfield Park, Arizona.

Dr. Hsu's NPI, 1619916004, was assigned on June 4, 2006. Dr. Hsu holds Arizona license 35528.

Dr. Hsu's primary practice is Allergy & Immunology Specialists, at 13575 W Indian School Rd, Litchfield Park, AZ 85340 in Maricopa County. The practice phone is (623) 512-4310.

Dr. Hsu's primary practice is Allergy & Immunology Specialists in Litchfield Park, Arizona. The medical group on file is Allergy Immunology Specialists. Dmand AI also links Dr. Hsu to 1 more group practice or clinic and 1 medical group, each named with a free account.

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

Allergy and immunology is Dr. Hsu's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Hsu is licensed in Arizona.

CMS data shows 6,766 Medicare services from Dr. Hsu across 10 procedure codes in 2024, for 142 Medicare patients. Medicare paid $47,450 for them. Every service was in an office.

CMS counts 142 Medicare patients who saw Dr. Hsu in 2024. The largest group is 65 to 74, with 89 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.93, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hsu's median patient age at 32, with 60% women.

In 2024, Dr. Hsu wrote 713 Medicare Part D claims for 153 patients. 70% of them were for generic drugs. CMS names the drug for 562 of them, across 15 drugs with 11 or more claims each, at $406,725 in total drug cost. In 2023, CMS named 371 claims across 10 drugs.

Dr. Hsu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hsu as offering telehealth.

Dmand AI links 1 paper to Dr. Hsu in 2021. Dr. Hsu's most frequent co-authors are John Talyor Anderson, MD, Vincent R. Bonagura, MD and Niraj Chandrakant Patel, MD, MS.

Dmand AI links Dr. Hsu to 11 clinical trials. 3 are still active or recruiting. Conditions studied include Colitis, Ulcerative, Colitis and Crohn Disease. Eli Lilly and Company sponsors the most, 7. Open Payments lists research payments to Dr. Hsu that name 9 trials.

CMS Open Payments shows 693 general payments to Dr. Hsu from 45 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. CSL Behring paid the most, $28,751. It also lists 40 research payments totaling $60,828 from 2016 to 2023, naming 9 clinical trials.