Crystal Chang, DDS

Crystal Chang practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Crystal Chang's NPI, 1194106682, was assigned on June 10, 2015. Crystal Chang graduated from UCSF School of Medicine in 2015. Crystal Chang's California license number on file is 100067.

Crystal Chang's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Crystal Chang's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Crystal Chang to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account. Crystal Chang's employer is on file too: a hospital.

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

Dentist is Crystal Chang's primary specialty in the NPI Registry, under taxonomy code 122300000X. Crystal Chang is board certified in diagnostic radiology by the American Board of Radiology. Crystal Chang has a license on file in California.

CMS data shows 169 Medicare services from Crystal Chang across 5 procedure codes in 2024, for 124 Medicare patients. Medicare paid $13,869 for them. Every service was in an office.

CMS counts 124 Medicare patients who saw Crystal Chang in 2026. The largest group is 65 to 74, with 56 patients. 66% of them have high blood pressure, and 62% have high cholesterol. 42% 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 Crystal Chang's median patient age at 59, with 42% women.

In 2026, Crystal Chang wrote 114 Medicare Part D claims for 49 patients. 72% of them were for generic drugs. CMS names the drug for 70 of them, across 3 drugs with 11 or more claims each, at $807 in total drug cost.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Crystal Chang for performance year 2026, reported as part of a group. Crystal Chang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Crystal Chang as offering telehealth.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

CMS Open Payments shows 9 general payments to Crystal Chang from 2 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 83% of the total. Stryker Corporation paid the most, $1,036.

Crystal Chang graduated from UCSF School of Medicine in 2015.

Crystal Chang is in network with 4 carriers, including Elevance, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.