Dr. Mingwei Ni, MD, PhD

Dr. Ni practices at CCHS Chief's Surgical Services in Newark, Delaware.

Dr. Ni's NPI, 1306161872, was assigned on March 28, 2010. Dr. Ni holds Minnesota license 58822.

Dr. Ni's primary practice is CCHS Chief's Surgical Services, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 428-2522.

Dr. Ni's primary practice is CCHS Chief's Surgical Services in Newark, Delaware. Dr. Ni is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Ni to 1 more hospital, 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. Ni practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Ni's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Ni is licensed in Minnesota.

CMS data shows 93 Medicare services from Dr. Ni across 5 procedure codes in 2024, for 125 Medicare patients. Medicare paid $6,682 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 125 Medicare patients who saw Dr. Ni in 2024. The largest group is 65 to 74, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.06, 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. Ni's median patient age at 55, with 55% women.

In 2024, Dr. Ni wrote 54 Medicare Part D claims for 36 patients. 96% of them were for generic drugs. CMS names the drug for 27 of them, across 1 drug with 11 or more claims each, at $38 in total drug cost. In 2023, CMS named 12 claims across 1 drug.

Dr. Ni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ni as offering telehealth. CMS counts 15 procedures of hernia repair (minimally invasive) by Dr. Ni, more than 81% of the clinicians it reports for that procedure.

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)

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

CMS Open Payments shows 26 general payments to Dr. Ni from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 66% of the total. Intuitive Surgical, Inc. paid the most, $5,609.