Dr. Christina Ha, MD

Dr. Ha practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.

Dr. Ha's NPI, 1528188414, was assigned on April 2, 2007. Dr. Ha graduated from Albert Einstein College of Medicine in 2003. Dr. Ha holds Arizona license 65089.

Dr. Ha's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.

Dr. Ha's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Ha to 1 more ambulatory surgery center, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ha practices, 2 sites in all. Vendor and product names are available with a free account.

Gastroenterology is Dr. Ha's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ha is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Ha's licenses on file in 5 states: Arizona, California, New York, Illinois and Maryland.

Dmand AI lists acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, intestinal diverticulosis, intestinal or bowel obstruction and upper GI endoscopy among the conditions Dr. Ha treats.

CMS data shows 461 Medicare services from Dr. Ha across 16 procedure codes in 2024, for 320 Medicare patients. Medicare paid $39,518 for them.

CMS counts 320 Medicare patients who saw Dr. Ha in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high cholesterol, and 68% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.71, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ha's median patient age at 60, with 56% women.

In 2024, Dr. Ha wrote 217 Medicare Part D claims for 79 patients. 71% of them were for generic drugs. CMS names the drug for 85 of them, across 4 drugs with 11 or more claims each, at $135,490 in total drug cost. In 2023, CMS named 191 claims across 9 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Ha for performance year 2024, reported as part of a group. Dr. Ha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ha as offering telehealth. CMS counts 145 procedures of colonoscopy by Dr. Ha, more than 88% of the clinicians it reports for that procedure.

Dmand AI links 54 papers to Dr. Ha, published from 2009 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Inflammatory Bowel Diseases, Colitis, Ulcerative and Crohn Disease. Dr. Ha has published most often in Inflamm Bowel Dis. Dr. Ha's most frequent co-authors are Jason Ken Hou, MD, Seymour Katz, MD and Meenakshi Bewtra, MD.

CMS Open Payments shows 289 general payments to Dr. Ha from 16 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 57% of the total. Abbvie Inc. paid the most, $125,533. It also lists 21 research payments totaling $19,653 from 2020 to 2025.

Dr. Ha graduated from Albert Einstein College of Medicine in 2003. Dr. Ha is a member of ACG, AGA and Crohn's and Colitis Foundation.

Dr. Ha is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.