Dr. Te Ming Tommy Chang, MD

Dr. Chang practices at Penn State Health Holy Spirit Medical Center in Camp Hill, Pennsylvania, part of Penn State.

Dr. Chang's NPI, 1255326195, was assigned on September 16, 2005. Dr. Chang graduated from University of Pittsburgh School of Medicine in 1997. Dr. Chang holds Pennsylvania license MD069369L.

Dr. Chang's primary practice is Penn State Health Holy Spirit Medical Center, at 503 North 21st Street, Camp Hill, PA 17011 in Cumberland County. The practice phone is (717) 763-2100.

Dr. Chang's primary practice is Penn State Health Holy Spirit Medical Center in Camp Hill, Pennsylvania, part of Penn State. Dr. Chang is also affiliated with Penn State Health Hampden Medical Center. The medical group on file is Penn State Health Medical Group. Dmand AI also links Dr. Chang to 1 more medical group, named with a free account.

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

Trauma surgery is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2086S0127X. Dr. Chang is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Chang's licenses on file in 2 states: Pennsylvania and North Carolina.

Dmand AI lists abdominal hernia repair surgery, colon removal, gallbladder removal, gastrointestinal obstruction, groin hernia surgery, hemorrhoids, removal of damaged skin or skin graft and thyroid surgery among the conditions Dr. Chang treats.

CMS data shows 215 Medicare services from Dr. Chang across 7 procedure codes in 2024, for 170 Medicare patients. Medicare paid $12,439 for them.

CMS counts 170 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 82 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.07, 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. Chang's median patient age at 68, with 45% women.

In 2024, Dr. Chang wrote 84 Medicare Part D claims for 48 patients. 95% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $86 in total drug cost. In 2022, CMS named 56 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Chang for performance year 2024, reported as part of a group. Dr. Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 2 papers to Dr. Chang.

CMS Open Payments shows 77 general payments to Dr. Chang from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Smith & Nephew, Inc. paid the most, $353.

Dr. Chang graduated from University of Pittsburgh School of Medicine in 1997.

Dr. Chang is in network with 20 carriers, including Aetna, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.