Dr. Marvin Siy Sih, MD

Dr. Sih practices at University Hospitals Portage Medical Center in Ravenna, Ohio, part of University Hospitals Health System.

Dr. Sih's NPI, 1326238304, was assigned on July 26, 2007. Dr. Sih holds Ohio license 35.134347.

Dr. Sih's primary practice is University Hospitals Portage Medical Center, at 6847 N Chestnut, Ravenna, OH 44266 in Portage County. The practice phone is (330) 297-2300.

Dr. Sih's primary practice is University Hospitals Portage Medical Center in Ravenna, Ohio, part of University Hospitals Health System. Dr. Sih is also affiliated with University Hospitals Cleveland Medical Center. The medical group on file is University Eyecare. Dmand AI also links Dr. Sih to 3 more hospitals and 1 hospital outpatient department, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sih practices, 6 sites in all. Vendor and product names are available with a free account.

Neurology is Dr. Sih's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Sih's licenses on file in 2 states: Ohio and Kansas.

CMS data shows 399 Medicare services from Dr. Sih across 11 procedure codes in 2024, for 273 Medicare patients. Medicare paid $25,870 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 273 Medicare patients who saw Dr. Sih in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sih's median patient age at 69, with 54% women.

In 2024, Dr. Sih wrote 835 Medicare Part D claims for 194 patients. 91% of them were for generic drugs. CMS names the drug for 722 of them, across 28 drugs with 11 or more claims each, at $130,892 in total drug cost. In 2023, CMS named 1,084 claims across 33 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Sih for performance year 2024, reported through an alternative payment model (APM). Dr. Sih accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sih as offering telehealth.

Dmand AI links 2 papers to Dr. Sih in 2017. Dr. Sih's most frequent co-authors are Nadejda Alekseeva, MD, Abdulnasser Ahmed Yousuf Alhajeri, MD and Eduardo Cesar Gonzalez-Toledo, MD.

CMS Open Payments shows 656 general payments to Dr. Sih from 55 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Biogen, Inc. paid the most, $980.