Dr. Hamid Reza Sima, MD

Dr. Sima practices at INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health.

Dr. Sima's NPI, 1619231073, was assigned on June 30, 2012. Dr. Sima holds Oklahoma license 34836.

Dr. Sima's primary practice is INTEGRIS Health Baptist Medical Center, at 3300 Northwest Expressway, Oklahoma City, OK 73112 in Oklahoma County. The practice phone is (405) 949-3011.

Dr. Sima's primary practice is INTEGRIS Health Baptist Medical Center in Oklahoma City, Oklahoma, part of INTEGRIS Health. Dr. Sima is also affiliated with Saint Francis Hospital. The medical group on file is INTEGRIS Health Nazih Zuhdi Transplant Institute. Dmand AI also links Dr. Sima to 3 more hospitals, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sima practices, 5 sites in all. Vendor and product names are available with a free account.

Hepatology is Dr. Sima's primary specialty in the NPI Registry, under taxonomy code 207RI0008X. Dr. Sima is licensed in Oklahoma.

CMS data shows 572 Medicare services from Dr. Sima across 9 procedure codes in 2024, for 310 Medicare patients. Medicare paid $46,802 for them.

CMS counts 310 Medicare patients who saw Dr. Sima in 2024. The largest group is 65 to 74, with 181 patients. 75% of them have high blood pressure, and 68% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.87, 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. Sima's median patient age at 64, with 53% women.

In 2024, Dr. Sima wrote 1,687 Medicare Part D claims for 216 patients. 79% of them were for generic drugs. CMS names the drug for 1,516 of them, across 30 drugs with 11 or more claims each, at $1,097,419 in total drug cost. In 2023, CMS named 1,304 claims across 28 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Sima for performance year 2024, reported as part of a group. Dr. Sima accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sima as offering telehealth. CMS counts 55 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Sima, more than 65% of the clinicians it reports for that procedure.

Dmand AI links 14 papers to Dr. Sima, published from 2012 to 2018. 2013 was the busiest year, with 2. The most frequent topics are Adenocarcinoma, Liver and Stomach Neoplasms. Dr. Sima has published most often in Hepat Mon. Dr. Sima's most frequent co-authors are Thomas D. Schiano, MD, Charissa Y. Chang, MD and Sander S. Florman, MD.

CMS Open Payments shows 133 general payments to Dr. Sima from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $1,165.