The former medical director at the New Jersey Veterans Memorial Home in Paramus agreed to pay nearly $700,000 to resolve allegations his medical practice in Ramsey over-billed patients, U.S. Attorney Philip R. Sellinger Announced Thursday night. Arun Sehgal and his medical practice, Preventive & Diagnostic Medical Center P.A., agreed to pay $693,490 plus interest to settle allegations he violated the False Claims Act by so-called “up-coding,” billing for more services than could be provided in one day and for billing for services Sehgal allegedly never provided, authorities said. Authorities s…