Dr. Justina Jennan Tseng, MD

Dr. Tseng practices at Union Hospital in Terre Haute, Indiana, part of Union Health System.

Dr. Tseng's NPI, 1346276540, was assigned on June 23, 2006. Dr. Tseng graduated from Boston University School Of Medicine in 1998. Dr. Tseng's California license number on file is C54040.

Dr. Tseng's primary practice is Union Hospital, at 1606 N Seventh St, Terre Haute, IN 47804 in Vigo County. The practice phone is (812) 238-7606.

Dr. Tseng's primary practice is Union Hospital in Terre Haute, Indiana, part of Union Health System. Dr. Tseng is also affiliated with Sullivan County Community Hospital. The medical group on file is Family Health Centers of San Diego. Dmand AI also links Dr. Tseng to 1 more hospital, 1 community health center, 1 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. Tseng practices, 5 sites in all. Vendor and product names are available with a free account.

Rheumatology is Dr. Tseng's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Tseng is board certified in rheumatology by the American Board of Internal Medicine. Dmand AI has Dr. Tseng's licenses on file in 8 states: California, Indiana, Montana, Wisconsin, Michigan, South Dakota, Massachusetts and Illinois.

Dmand AI lists arthritis, gout, joint arthropathy, joint pain, lupus, muscle disease, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Dr. Tseng treats.

CMS data shows 482 Medicare services from Dr. Tseng across 2 procedure codes in 2024, all of them office visits, for 207 Medicare patients. Medicare paid $28,908 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 207 Medicare patients who saw Dr. Tseng in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have arthritis, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tseng's median patient age at 66, with 79% women.

In 2024, Dr. Tseng wrote 3,550 Medicare Part D claims for 353 patients. 61% of them were for generic drugs. CMS names the drug for 3,390 of them, across 37 drugs with 11 or more claims each, at $9,899,042 in total drug cost. In 2023, CMS named 3,202 claims across 38 drugs.

CMS Open Payments shows 118 general payments to Dr. Tseng from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $638.

Dr. Tseng graduated from Boston University School Of Medicine in 1998.

Dr. Tseng is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.