Grace M. McGuinness, NP

Grace McGuinness practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Grace McGuinness' NPI, 1447789433, was assigned on June 5, 2017. Grace McGuinness holds California license NP95006172.

Grace McGuinness' primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Grace McGuinness' primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Grace McGuinness is also affiliated with Concord Medical Center. The medical group on file is John Muir Medical Group. Dmand AI also links Grace McGuinness to 1 more hospital and 1 group practice or clinic, each named with a free account.

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

Nurse practitioner is Grace McGuinness' primary specialty in the NPI Registry, under taxonomy code 363L00000X. Grace McGuinness is licensed in California.

CMS data shows 89 Medicare services from Grace McGuinness across 2 procedure codes in 2024, all of them office visits, for 83 Medicare patients. Medicare paid $5,177 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 83 Medicare patients who saw Grace McGuinness in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have cancer, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Grace McGuinness' median patient age at 68, with 65% women.

In 2024, Grace McGuinness wrote 155 Medicare Part D claims for 86 patients. 88% of them were for generic drugs. CMS names the drug for 72 of them, across 5 drugs with 11 or more claims each, at $32,751 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Grace McGuinness for performance year 2024, reported as part of a group. Grace McGuinness accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 4 general payments to Grace McGuinness from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $25.