Dr. Megumi J. Okumura, MD

Dr. Okumura practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.

Dr. Okumura's NPI, 1356421879, was assigned on October 17, 2006. Dr. Okumura graduated from New York Medical College in 2000. Dr. Okumura holds California license A97391.

Dr. Okumura's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.

Dr. Okumura's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Okumura to 2 more group practices and clinics and 2 medical groups, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Okumura practices, 3 sites in all. Vendor and product names are available with a free account.

Pediatrics is Dr. Okumura's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Okumura is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Okumura's licenses on file in 2 states: California and Michigan.

Dmand AI lists acid reflux, acute skin infection, bladder disease, chronic diabetes, chronic hypertension, contact dermatitis, fluid and electrolyte imbalances and fluid in a joint among the conditions Dr. Okumura treats.

CMS data shows 183 Medicare services from Dr. Okumura across 3 procedure codes in 2024, for 47 Medicare patients. Medicare paid $11,295 for them. Every service was in an office.

CMS counts 47 Medicare patients who saw Dr. Okumura in 2024. The largest group is 75 to 84, with 15 patients. 57% of them have high blood pressure, and 51% have high cholesterol. 49% are also on Medicaid. Their average risk score is 1.55, 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. Okumura's median patient age at 11, with 50% women.

In 2024, Dr. Okumura wrote 606 Medicare Part D claims for 58 patients. 89% of them were for generic drugs. CMS names the drug for 294 of them, across 17 drugs with 11 or more claims each, at $27,464 in total drug cost. In 2023, CMS named 214 claims across 12 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Okumura for performance year 2024, reported as part of a group. Dr. Okumura accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Okumura as offering telehealth.

Dmand AI links 67 papers to Dr. Okumura, published from 2006 to 2025. 2015 was the busiest year, with 8. The most frequent topics are Transition to Adult Care, Children with Disabilities and Pediatrics. Dr. Okumura has published most often in Acad Pediatr. Dr. Okumura's most frequent co-authors are Amy Houtrow, Valerie J. Flaherman, MD and Aimee O. Hersh, MD.

Dmand AI links Dr. Okumura to 1 clinical trial. Conditions studied include Autism Spectrum Disorder and Child Development Disorders, Pervasive.

CMS Open Payments shows 1 general payment to Dr. Okumura from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Kyowa Kirin, Inc. paid the most, $65.

Dr. Okumura graduated from New York Medical College in 2000.

Dr. Okumura is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.