Dr. Christopher L. Wilhelmson, MD

Dr. Wilhelmson practices at Bronson Battle Creek Hospital in Battle Creek, Michigan, part of Bronson Healthcare Group.

Dr. Wilhelmson's NPI, 1083608434, was assigned on August 31, 2005. Dr. Wilhelmson graduated from University of Kansas School of Med (KC/Wich/Sal) in 1995. Dr. Wilhelmson holds Michigan license CW066619.

Dr. Wilhelmson's primary practice is Bronson Battle Creek Hospital, at 300 North Avenue, Battle Creek, MI 49017 in Calhoun County. The practice phone is (269) 966-8000.

Dr. Wilhelmson's primary practice is Bronson Battle Creek Hospital in Battle Creek, Michigan, part of Bronson Healthcare Group. Dr. Wilhelmson is also affiliated with Bronson Methodist Hospital. The medical group on file is Bronson Medical Group. Dmand AI also links Dr. Wilhelmson to 1 more group practice or clinic, named with a free account.

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

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

CMS data shows 240 Medicare services from Dr. Wilhelmson across 5 procedure codes in 2024, for 191 Medicare patients. Medicare paid $14,599 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 191 Medicare patients who saw Dr. Wilhelmson in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.18, 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. Wilhelmson's median patient age at 66, with 47% women.

In 2024, Dr. Wilhelmson wrote 31 Medicare Part D claims for 17 patients. 94% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Wilhelmson for performance year 2024, reported as part of a group. Dr. Wilhelmson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 42 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Wilhelmson, more than 60% of the clinicians it reports for that procedure.

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 10 general payments to Dr. Wilhelmson from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $68.

Dr. Wilhelmson graduated from University of Kansas School of Med (KC/Wich/Sal) in 1995.