Dr. Ashwin Singh Parihar, MD

Dr. Parihar practices at Christian Hospital in Saint Louis, Missouri, part of BJC Health.

Dr. Parihar's NPI, 1326723875, was assigned on June 21, 2023. Dr. Parihar graduated from Veer Chandra Singh Garhwali Government Medical Sciences and Research Institute in 2014. Dr. Parihar holds Missouri license 2024015199.

Dr. Parihar's primary practice is Christian Hospital, at 11133 Dunn Road, Saint Louis, MO 63136 in St. Louis County. The practice phone is (314) 653-5000.

Dr. Parihar's primary practice is Christian Hospital in Saint Louis, Missouri, part of BJC Health. Dr. Parihar is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Parihar to 4 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. Parihar practices, 8 sites in all. Vendor and product names are available with a free account.

Nuclear medicine is Dr. Parihar's primary specialty in the NPI Registry, under taxonomy code 207U00000X. Dr. Parihar is board certified in nuclear medicine by the American Board of Nuclear Medicine. Dr. Parihar is licensed in Missouri.

CMS data shows 287 Medicare services from Dr. Parihar across 4 procedure codes in 2024, for 332 Medicare patients. Medicare paid $20,057 for them.

CMS counts 332 Medicare patients who saw Dr. Parihar in 2024. The largest group is 65 to 74, with 168 patients. 74% of them have high blood pressure, and 70% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.83, 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. Parihar's median patient age at 69, with 61% women.

Dr. Parihar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Dmand AI links 54 papers to Dr. Parihar, published from 2017 to 2025. 2022 was the busiest year, with 5. The most frequent topics are Fluorodeoxyglucose F18, Positron Emission Tomography Computed Tomography and Radiopharmaceuticals. Dr. Parihar has published most often in J Nucl Med. Dr. Parihar's most frequent co-authors are Farrokh Dehdashti, MD, Richard L. Wahl, MD and Pankaj Malhotra, MD.

CMS Open Payments shows 2 general payments to Dr. Parihar from 2 drug and device companies from 2023 to 2024. Travel and lodging make up the largest share, 90% of the total. Telix Pharmaceuticals paid the most, $736.

Dr. Parihar graduated from Veer Chandra Singh Garhwali Government Medical Sciences and Research Institute in 2014. Dr. Parihar is a member of American College of Nuclear Medicine, Radiological Society of North America and Society of Nuclear Medicine and Molecular Imaging.

Dr. Parihar is in network with 14 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.