Dr. Pauling Chang, MD

Dr. Chang practices at Palo Alto Medial Foundation in Sunnyvale, California.

Dr. Chang's NPI, 1194884692, was assigned on December 8, 2006. Dr. Chang graduated from Keck School of Medicine of USC in 1994. Dr. Chang's California license number on file is A55058.

Dr. Chang's primary practice is Palo Alto Medial Foundation, at 301 Old San Francisco Rd, Sunnyvale, CA 94086 in Santa Clara County. The practice phone is (650) 321-4121.

Dr. Chang's primary practice is Palo Alto Medial Foundation in Sunnyvale, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Chang 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. Chang practices. Vendor and product names are available with a free account.

Therapeutic radiology is Dr. Chang's primary specialty in the NPI Registry, under taxonomy code 2085R0203X. Dr. Chang is board certified in radiation oncology by the American Board of Radiology. Dr. Chang has a license on file in California.

Dmand AI lists bone cancer radiation, brain cancer radiation, breast cancer radiation, cancer radiation-upper GI, head & neck cancer radiation, lung cancer radiation, lymphoma radiation and pancreatic cancer radiation among the conditions Dr. Chang treats.

CMS data shows 2,063 Medicare services from Dr. Chang across 20 procedure codes in 2024, for 185 Medicare patients. Medicare paid $440,265 for them. Every service was in an office.

CMS counts 185 Medicare patients who saw Dr. Chang in 2024. The largest group is 65 to 74, with 77 patients. 74% of them have cancer, and 72% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chang's median patient age at 72, with 43% women.

In 2024, Dr. Chang wrote 31 Medicare Part D claims for 16 patients. 97% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $133 in total drug cost. In 2023, CMS named 18 claims across 1 drug.

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

Dmand AI links 3 papers to Dr. Chang in 2018. Dr. Chang's most frequent co-authors are Silvia C. Formenti, MD and Oscar E. Streeter, MD.

CMS Open Payments shows 19 general payments to Dr. Chang from 6 drug and device companies from 2016 to 2020. Honoraria make up the largest share, 56% of the total. Varian Medical Systems, Inc. paid the most, $3,041.

Dr. Chang graduated from Keck School of Medicine of USC in 1994.

Dr. Chang is in network with 11 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.