Dr. Ziad Hanna, DO

Dr. Hanna practices at Adventist Health Ukiah Valley in Ukiah, California, part of Adventist Health.

Dr. Hanna's NPI, 1023027992, was assigned on August 7, 2006. Dr. Hanna graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2000. Dr. Hanna holds California license 20A9548.

Dr. Hanna's primary practice is Adventist Health Ukiah Valley, at 275 Hospital Drive, Ukiah, CA 95482 in Mendocino County. The practice phone is (707) 462-3111.

Dr. Hanna's primary practice is Adventist Health Ukiah Valley in Ukiah, California, part of Adventist Health. Dr. Hanna is also affiliated with Providence Santa Rosa Memorial Hospital. The medical group on file is Adventist Health Physicians Network. Dmand AI also links Dr. Hanna to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hanna practices, 7 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Hanna's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hanna is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Hanna's licenses on file in 3 states: California, Illinois and Pennsylvania.

Dmand AI lists abdominal adhesion surgery, abdominal hernia repair surgery, appendectomy, bariatric surgery, colonoscopy, colon removal, esophagus, stomach, or upper small intestine surgery and gallbladder removal among the conditions Dr. Hanna treats.

CMS data shows 1,566 Medicare services from Dr. Hanna across 18 procedure codes in 2024, for 468 Medicare patients. Medicare paid $144,332 for them.

CMS counts 468 Medicare patients who saw Dr. Hanna in 2024. The largest group is 65 to 74, with 233 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Hanna's median patient age at 67, with 58% women.

In 2024, Dr. Hanna wrote 286 Medicare Part D claims for 112 patients. 99% of them were for generic drugs. CMS names the drug for 226 of them, across 5 drugs with 11 or more claims each, at $1,441 in total drug cost. In 2023, CMS named 230 claims across 5 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Hanna for performance year 2024, reported through an alternative payment model (APM). Dr. Hanna accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hanna as offering telehealth. CMS counts 17 procedures of hernia repair (minimally invasive) by Dr. Hanna, more than 85% of the clinicians it reports for that procedure.

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

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

CMS Open Payments shows 22 general payments to Dr. Hanna from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $537.

Dmand AI lists 2 awards for Dr. Hanna, most recently CMS Stage 1 2012 in 2012.

Dr. Hanna graduated from New York Institute of Technology College of Osteopathic Medicine - Old Westbury in 2000. Dr. Hanna is a member of ACS and SLS.

Dr. Hanna is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.