Giulia Guerena

Giulia Guerena practices at PIH Health Whittier Hospital in Whittier, California, part of PIH Health.

Giulia Guerena's NPI, 1063127082, was assigned on January 16, 2023.

Giulia Guerena's primary practice is PIH Health Whittier Hospital, at 12401 Washington Blvd, Whittier, CA 90602 in Los Angeles County. The practice phone is (562) 698-0811.

Giulia Guerena's primary practice is PIH Health Whittier Hospital in Whittier, California, part of PIH Health. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Giulia Guerena to 1 more hospital and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Giulia Guerena practices, 2 sites in all. Vendor and product names are available with a free account.

Physician assistant is Giulia Guerena's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

CMS data shows 30 Medicare services from Giulia Guerena across 1 procedure code in 2024, for 44 Medicare patients. Medicare paid $2,074 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 44 Medicare patients who saw Giulia Guerena in 2026. The largest group is 65 to 74, with 20 patients. 66% of them have high cholesterol, and 59% have high blood pressure. 66% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Giulia Guerena's median patient age at 37, with 57% women.

In 2026, Giulia Guerena wrote 86 Medicare Part D claims for 69 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $128 in total drug cost.

Giulia Guerena accepts Medicare assignment, so Medicare's approved amount is taken as full payment.