Dr. Satnam Singh Ludder, MD

Dr. Ludder practices at Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare.

Dr. Ludder's NPI, 1063469245, was assigned on May 31, 2006. Dr. Ludder graduated from Government Medical College Patiala in 1977. Dr. Ludder holds California license A39939.

Dr. Ludder's primary practice is Doctors Medical Center Modesto, at 1441 Florida Avenue, Modesto, CA 95350 in Stanislaus County. The practice phone is (209) 578-1211.

Dr. Ludder's primary practice is Doctors Medical Center Modesto in Modesto, California, part of Tenet Healthcare. Dr. Ludder is also affiliated with Memorial Medical Center. The medical group on file is Valley Heart Associates Medical Group. Dmand AI also links Dr. Ludder to 2 more hospitals and 1 group practice or clinic, each named with a free account.

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

Cardiovascular disease is Dr. Ludder's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Ludder is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Ludder is licensed in California.

Dmand AI lists aneurysm, angioplasty, atrial fibrillation and flutter, cardiac catheterization, cardiomyopathy, cerebrovascular disease, chronic embolism thrombosis and chronic hypertension among the conditions Dr. Ludder treats.

CMS data shows 2,061 Medicare services from Dr. Ludder across 11 procedure codes in 2024, for 743 Medicare patients. Medicare paid $101,653 for them.

CMS counts 743 Medicare patients who saw Dr. Ludder in 2024. The largest group is 65 to 74, with 297 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.62, 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. Ludder's median patient age at 67, with 49% women.

In 2024, Dr. Ludder wrote 2,901 Medicare Part D claims for 418 patients. 86% of them were for generic drugs. CMS names the drug for 2,738 of them, across 30 drugs with 11 or more claims each, at $402,780 in total drug cost. In 2023, CMS named 2,593 claims across 31 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Ludder for performance year 2024, reported as part of a group. Dr. Ludder accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ludder as offering telehealth.

CMS Open Payments shows 66 general payments to Dr. Ludder from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $706.

Dr. Ludder graduated from Government Medical College Patiala in 1977.

Dr. Ludder is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.