Dr. Michael John Schierman, MD

Dr. Schierman practices at John Muir Physician Network in Danville, California.

Dr. Schierman's NPI, 1427128131, was assigned on November 9, 2006. Dr. Schierman graduated from University of Calgary Faculty of Medicine in 1987. Dr. Schierman's California license number on file is A48145.

Dr. Schierman's primary practice is John Muir Physician Network, at 4165 Blackhawk Plaza Cir, Danville, CA 94506 in Contra Costa County. The practice phone is (925) 296-9872.

Dr. Schierman's primary practice is John Muir Physician Network in Danville, California. Dr. Schierman is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is John Muir Medical Group. Dmand AI also links Dr. Schierman to 2 more hospitals, 2 group practices and clinics, 1 home health agency, 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. Schierman practices, 7 sites in all. Vendor and product names are available with a free account.

Family medicine is Dr. Schierman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Schierman is board certified in family medicine by the American Board of Family Medicine. Dr. Schierman has a license on file in California.

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, arteritis, arthritis, atrial fibrillation and flutter and bronchitis among the conditions Dr. Schierman treats.

CMS data shows 873 Medicare services from Dr. Schierman across 13 procedure codes in 2024, for 343 Medicare patients. Medicare paid $46,367 for them. Every service was in an office.

CMS counts 343 Medicare patients who saw Dr. Schierman in 2024. The largest group is 65 to 74, with 177 patients. 64% of them have high cholesterol, and 58% have high blood pressure. Their average risk score is 0.73, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Schierman's median patient age at 64, with 36% women.

In 2024, Dr. Schierman wrote 3,935 Medicare Part D claims for 468 patients. 94% of them were for generic drugs. CMS names the drug for 3,283 of them, across 73 drugs with 11 or more claims each, at $68,535 in total drug cost. In 2023, CMS named 3,334 claims across 75 drugs.

Dr. Schierman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Schierman as offering telehealth.

Removal of skin lesions: 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)

CMS Open Payments shows 486 general payments to Dr. Schierman from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Pfizer Inc. paid the most, $1,434.

Dr. Schierman graduated from University of Calgary Faculty of Medicine in 1987.

Dr. Schierman is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.