Felix Litvak

Felix Litvak practices at Antioch Medical Center in Antioch, California, part of Kaiser Permanente.

Felix Litvak's NPI, 1629495791, was assigned on March 26, 2014. Felix Litvak graduated from Boston University School Of Medicine in 2025. Felix Litvak's California license number on file is A145136.

Felix Litvak's primary practice is Antioch Medical Center, at 4501 Sand Creek Road, Antioch, CA 94531 in Contra Costa County. The practice phone is (925) 813-6500.

Felix Litvak's primary practice is Antioch Medical Center in Antioch, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Felix Litvak to 1 more medical group, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Felix Litvak practices. Vendor and product names are available with a free account.

Internal medicine is Felix Litvak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Felix Litvak is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Felix Litvak's licenses on file in 3 states: California, South Dakota and Washington.

Dmand AI lists acute respiratory failure, congestive heart failure, gastrointestinal inflammation, liver disease, pulmonary embolism, sepsis, stroke and substance abuse among the conditions Felix Litvak treats.

CMS data shows 151 Medicare services from Felix Litvak across 2 procedure codes in 2024, for 51 Medicare patients. Medicare paid $10,667 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 51 Medicare patients who saw Felix Litvak in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 73% are also on Medicaid. Their average risk score is 2.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Felix Litvak's median patient age at 74, with 53% women.

In 2024, Felix Litvak wrote 1,107 Medicare Part D claims for 342 patients. 84% of them were for generic drugs. CMS names the drug for 653 of them, across 26 drugs with 11 or more claims each, at $42,386 in total drug cost. In 2023, CMS named 424 claims across 20 drugs.

Felix Litvak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 3 general payments to Felix Litvak from 2 drug and device companies in 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $47.

Felix Litvak graduated from Boston University School Of Medicine in 2025.

Felix Litvak is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.