Dr. Nicholas James St.Hilaire, DO, MPH, MS

Dr. St.Hilaire practices at McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care.

Dr. St.Hilaire's NPI, 1245522846, was assigned on May 14, 2011. Dr. St.Hilaire holds Michigan license 5101019044.

Dr. St.Hilaire's primary practice is McLaren Greater Lansing, at 2900 Collins Road, Lansing, MI 48910 in Ingham County. The practice phone is (517) 975-5600.

Dr. St.Hilaire's primary practice is McLaren Greater Lansing in Lansing, Michigan, part of McLaren Health Care. The medical group on file is McLaren Greater Lansing. Dmand AI also links Dr. St.Hilaire to 1 more hospital, 1 clinical lab and 1 medical group, each named with a free account. Dr. St.Hilaire's employer is on file too: a hospital.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. St.Hilaire practices, 3 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. St.Hilaire's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. St.Hilaire is licensed in Michigan.

CMS data shows 261 Medicare services from Dr. St.Hilaire across 8 procedure codes in 2024, for 166 Medicare patients. Medicare paid $25,338 for them.

CMS counts 166 Medicare patients who saw Dr. St.Hilaire in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.62, 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. St.Hilaire's median patient age at 66, with 39% women.

In 2024, Dr. St.Hilaire wrote 151 Medicare Part D claims for 99 patients. 78% of them were for generic drugs. CMS names the drug for 70 of them, across 4 drugs with 11 or more claims each, at $4,544 in total drug cost. In 2023, CMS named 93 claims across 3 drugs.

Dr. St.Hilaire accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of hernia repair (minimally invasive) by Dr. St.Hilaire, more than 72% of the clinicians it reports for that procedure.

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

Mastectomy: 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)

CMS Open Payments shows 109 general payments to Dr. St.Hilaire from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 44% of the total. Intuitive Surgical, Inc. paid the most, $8,310.