Dr. Khai Sheng Chang, MD

Dr. Chang practices at Lakeview Internal Medicine, PA in Summerfield, Florida.

Dr. Chang's NPI, 1881665222, was assigned on February 1, 2006. Dr. Chang graduated from ArMed Forces Medical College Pune in 1991. Dr. Chang holds Florida license ME75650.

Dr. Chang's primary practice is Lakeview Internal Medicine, PA, at 10250 Se 167th Place Rd, Summerfield, FL 34491 in Marion County. The practice phone is (352) 307-9925.

Dr. Chang's primary practice is Lakeview Internal Medicine, PA in Summerfield, Florida. Dr. Chang is also affiliated with AdventHealth Waterman. The medical group on file is Lakeview Internal Medicine PA. Dmand AI also links Dr. Chang to 2 more group practices and clinics, 1 hospice and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chang practices, 4 sites in all. Vendor and product names are available with a free account.

Internal medicine is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Chang's licenses on file in 2 states: Florida and Pennsylvania.

Dmand AI lists acid reflux, acute kidney failure, acute skin infection, ADHD, alcohol use disorders, alzheimer's disease, aneurysm and ankle or foot injury among the conditions Dr. Chang treats.

CMS data shows 11,750 Medicare services from Dr. Chang across 57 procedure codes in 2024, for 600 Medicare patients. Medicare paid $252,057 for them. Every service was in an office.

CMS counts 600 Medicare patients who saw Dr. Chang in 2024. The largest group is 75 to 84, with 293 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 2% are also on Medicaid. Their average risk score is 1.76, 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 77, with 51% women.

In 2024, Dr. Chang wrote 24,806 Medicare Part D claims for 1,700 patients. 91% of them were for generic drugs. CMS names the drug for 23,867 of them, across 218 drugs with 11 or more claims each, at $1,374,111 in total drug cost. In 2023, CMS named 24,414 claims across 215 drugs.

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

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

Dmand AI links 2 papers to Dr. Chang. The most frequent topics are Angioplasty, Balloon, Coronary. Dr. Chang has published most often in Catheter Cardiovasc Interv.

CMS Open Payments shows 511 general payments to Dr. Chang from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Tosoh Bioscience, Inc. paid the most, $1,464.

Dr. Chang graduated from ArMed Forces Medical College Pune in 1991.

Dr. Chang is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.