Dr. Ramkishen Narayanan, MD

Dr. Narayanan practices at Providence Medical Institute - Torrance in Torrance, California.

Dr. Narayanan's NPI, 1215296348, was assigned on May 9, 2012. Dr. Narayanan graduated from Jacobs School of Medicine and Biomedical Sciences in 2012. Dr. Narayanan holds California license A147813.

Dr. Narayanan's primary practice is Providence Medical Institute - Torrance, at 21311 Madrona Ave, Torrance, CA 90503. The practice phone is (310) 793-8075.

Dr. Narayanan's primary practice is Providence Medical Institute - Torrance in Torrance, California. Dr. Narayanan is also affiliated with Providence Saint John's Health Center. The medical group on file is Facey Medical Group. Dmand AI also links Dr. Narayanan to 1 more hospital, 4 group practices and clinics and 4 medical groups, each named with a free account. Dr. Narayanan's employer is on file too: an urgent care center.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Narayanan practices, 7 sites in all. Vendor and product names are available with a free account.

Urology is Dr. Narayanan's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Narayanan is board certified in urology by the American Board of Urology. Dmand AI has Dr. Narayanan's licenses on file in 2 states: California and New York.

Dmand AI lists enlarged prostate, enlarged prostate transurethral surgery (TURP), kidney removal surgery, kidney stone disease, kidney stones, urinary endoscopy, urine flow blockage and UTI among the conditions Dr. Narayanan treats.

CMS data shows 1,487 Medicare services from Dr. Narayanan across 24 procedure codes in 2024, for 294 Medicare patients. Medicare paid $109,774 for them.

CMS counts 294 Medicare patients who saw Dr. Narayanan in 2024. The largest group is 75 to 84, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.99, 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. Narayanan's median patient age at 69, with 32% women.

In 2024, Dr. Narayanan wrote 746 Medicare Part D claims for 179 patients. 87% of them were for generic drugs. CMS names the drug for 642 of them, across 13 drugs with 11 or more claims each, at $70,299 in total drug cost. In 2023, CMS named 271 claims across 7 drugs.

Dr. Narayanan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Narayanan as offering telehealth. CMS counts 44 procedures of prostate resection by Dr. Narayanan, more than 96% of the clinicians it reports for that procedure.

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 5 papers to Dr. Narayanan, published from 2013 to 2021. 2018 was the busiest year, with 2. The most frequent topics are Prostatectomy and Prostatic Neoplasms. Dr. Narayanan's most frequent co-authors are Timothy Wilson, MD, Mehrdad E. Alemozaffar and Michael Duff, MD.

CMS Open Payments shows 175 general payments to Dr. Narayanan from 46 drug and device companies from 2017 to 2025. Education make up the largest share, 47% of the total. Intuitive Surgical, Inc. paid the most, $10,899.

Dr. Narayanan graduated from Jacobs School of Medicine and Biomedical Sciences in 2012.

Dr. Narayanan is in network with 10 carriers, including Aetna, MVP Health Care and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.