Dr. Anne R. Zhuang, MD

Dr. Zhuang practices at Callista Surgery Center, LLC in Walnut Creek, California.

Dr. Zhuang's NPI, 1710277926, was assigned on April 10, 2011. Dr. Zhuang graduated from Duke University School Of Medicine in 2011. Dr. Zhuang holds California license A123762.

Dr. Zhuang's primary practice is Callista Surgery Center, LLC, at 355 Lennon Ln, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 357-9050.

Dr. Zhuang's primary practice is Callista Surgery Center, LLC in Walnut Creek, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Zhuang to 5 more group practices and clinics and 4 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zhuang practices, 5 sites in all. Vendor and product names are available with a free account.

Dermatology is Dr. Zhuang's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Zhuang is board certified in dermatology by the American Board of Dermatology. Dr. Zhuang is licensed in California.

Dmand AI lists acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, contact dermatitis, scalp rash and skin discoloration among the conditions Dr. Zhuang treats.

CMS data shows 1,206 Medicare services from Dr. Zhuang across 22 procedure codes in 2024, for 442 Medicare patients. Medicare paid $458,362 for them. Every service was in an office.

CMS counts 442 Medicare patients who saw Dr. Zhuang in 2024. The largest group is 75 to 84, with 185 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Zhuang's median patient age at 73, with 49% women.

In 2024, Dr. Zhuang wrote 326 Medicare Part D claims for 224 patients. 100% of them were for generic drugs. CMS names the drug for 273 of them, across 5 drugs with 11 or more claims each, at $1,950 in total drug cost. In 2023, CMS named 178 claims across 4 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Zhuang for performance year 2024, reported as part of a group. Dr. Zhuang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 165 procedures of melanoma (skin cancer) excision by Dr. Zhuang, more than 96% of the clinicians it reports for that procedure.

Removal of nail tissue: 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)

Dmand AI links 1 paper to Dr. Zhuang. Dr. Zhuang's most frequent co-authors are Smita Awasthi, MD and Andrew Charles Krakowski, MD.

CMS Open Payments shows 144 general payments to Dr. Zhuang from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Allergan Inc. paid the most, $780.

Dr. Zhuang graduated from Duke University School Of Medicine in 2011.

Dr. Zhuang is in network with 15 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.