<TABLE> <S> <C>

<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE BALANCE
SHEET AS OF SEPTEMBER 30, 2000, AND THE STATEMENT OF INCOME FOR THE THREE AND
SIX MONTHS ENDED SEPTEMBER 30, 2000 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<CIK> 0000877050
<NAME> HEALTHSTAR CORP

<S>                             <C>                     <C>
<PERIOD-TYPE>                   3-MOS                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-2001             MAR-31-2001
<PERIOD-START>                             JUL-01-2000             JUL-01-2000
<PERIOD-END>                               SEP-30-2000             SEP-30-2000
<CASH>                                       6,557,044               6,557,044
<SECURITIES>                                         0                       0
<RECEIVABLES>                                        0                       0
<ALLOWANCES>                                         0                       0
<INVENTORY>                                          0                       0
<CURRENT-ASSETS>                             6,585,209               6,585,209
<PP&E>                                           2,569                   2,569
<DEPRECIATION>                                     257                     257
<TOTAL-ASSETS>                               6,597,521               6,597,521
<CURRENT-LIABILITIES>                          336,857                 336,857
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                         4,346                   4,346
<OTHER-SE>                                   6,256,318               6,256,318
<TOTAL-LIABILITY-AND-EQUITY>                 6,597,521               6,597,521
<SALES>                                              0                 943,650
<TOTAL-REVENUES>                                     0                 943,650
<CGS>                                                0                       0
<TOTAL-COSTS>                                  322,344               1,906,329
<OTHER-EXPENSES>                             (175,625)               (137,577)
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                   0                  10,305
<INCOME-PRETAX>                              (146,719)               (835,407)
<INCOME-TAX>                                         0                       0
<INCOME-CONTINUING>                          (146,719)               (835,407)
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                200,000                 200,000
<CHANGES>                                            0                       0
<NET-INCOME>                                    53,281               (635,407)
<EPS-BASIC>                                       0.01                  (0.15)
<EPS-DILUTED>                                     0.01                  (0.15)


</TABLE>