Review Invoices Carefully
I believe on the basis of these last sixteen years of counseling that too many Medicare beneficiaries do not review their invoices carefully. One of the precautions is that you simply compare the medical provider invoice with the Medicare Summary Notice. A tip: a New York State Surcharge (Tax) item on the invoice means that the provider does not know you are a Medicare beneficiary because billings to Medicare are exempt from the surcharge. Therefore, call the provider and submit your Medicare number. This happens sometimes on emergency ambulance and lab bills.  About 90% of the New York downstate area Medicare claims are assignment, so all the illustrated cases will be assignment claims. We will do the "side by side" comparison of the MSN and an emergency outpatient (always assignment) bill in the first two of the following four cases, and the third and fourth illustrations will be physicians’ bills. Basically, as in a bank reconciliation (bank balance vs. checkbook balance) of our personal accounts, we are comparing the invoice amount for a particular service (date) from the medical provider and the total amount in the "You May Be Billed" column of the MSN Notice for that service.

Before going on to the first two of four cases of side by side comparison of invoice and Medicare MSN I must remind you, as I did in the last segment, you may not have the MSN available at the time you are examining the medical provider’s invoice request for payment.  I advised then that we would need to request (with the help of provider’s name and date of service) a copy of the MSN.  I suggest one of the following two methods to obtain a copy:

     1) Call 1-800-Medicare (1-800-5333-4227), and you will be given a choice of subjects for inquiry.  Select billing.  You will be connected to the contractor who issues MSNs in your region for a copy.

     2) Register on http://my.medicare.gov, and you will be mailed a one-time password.  Together with your Medicare Number sign in to My.Medicare.gov to choose your new password.  You will now be enabled to use my.medicare.gov to order a duplicate Medicare Summary Notice and many other services, including replacement Medicare card, view claim status (excluding Part D claims), access online forms and publications, etc.

In the first case the balances of the MSN and hospital outpatient bill agree, but we must also make certain that the services were recorded accurately before signing off on a true reconciliation; and in this particular case double postings were found on the hospital outpatient bill. This error should be corrected, which will result in a refund to Medicare and a decrease in the balance due from you (or your Medigap insurer). These types of errors are not uncommon on hospital outpatient bills, due to the very large volume of posted transactions processed by hospital accounting departments.

The second case illustrates a more difficult problem because the balance of a two page emergency visit (not uncommon for "us seniors") bill does not agree with the MSN “You May Be Billed" figure.  Furthermore, the Medicare payments and Medicare allowance adjustments have not been matched against the charges on the invoice. The MSN is of no help because it contains two lines of description. This is a true case history. You should first look at the invoice as best you can (considering you were in an emergency situation) for any apparent discrepancies in services charged. Let us assume the invoice appears proper.  Your next call is to the hospital Customer Service Department. You need to remember one fact--the Medicare beneficiary is responsible for co-payments which vary according to service, but on items approved and partially paid by Medicare.  In order to accomplish this type of analysis, the hospital should post the Medicare payments and allowances against the appropriate charges, as well as notations of Medicare rejected services, and verify that the total of Medicare payments agrees with the amount stated on the MSN.  At this point, it is expected that your account is in order -- the details support the MSN “You May Be Billed” amount. 

In the case of a doctor's bill, we would follow basically the same procedure. As in the case of the outpatient bills, even though the MSN balance and the physician's invoice balance agree, you should examine the details of both documents. In this first physician case, the MSN "You May Be Billed" column could include items such as co-insurance, $135 deductible or part of it, non covered items such as eye refraction and routine physical exam, or a rejected service for which there was lack of supporting information, and the patient was informed in writing before receiving the service that Medicare would not pay. Two items may strike you immediately: you paid the deductible and it wasn't credited on your bill; and the rejected service was supported by your past medical history and had been paid previously by Medicare over a period of time. Both of the above matters should be explained to the biller.  In the second instance, the biller could arrange for the resubmission of the Medicare claim by the doctor.

In the second doctor bill example there is a difference in the MSN and invoice balance, and the information on both documents appears to be correct. There could be a bookkeeping posting error along these lines -- the originally posted "actual" (doctor's) charge differs from the Medicare-approved amount. Upon the receipt of 80% of the Medicare approved amount, the bookkeeper omits posting the "Medicare Allowance" (difference between actual charge and Medicare- approved charge), resulting in an incorrect invoice balance. That type of error should again, of course, be brought to the attention of the biller.

Updated: January 14, 2008

 

 


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