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In page Dr. Mario:

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In Japan, 2.08 million copies were sold for the Game Boy, 1.53 million for the Famicom, and 248,045 for the Game Boy Advance, for a total of 3,858,045 cartridges sold in Japan.[7] In North America, 2.5 million copies were sold within six weeks of release.[8] Worldwide, 5.34 million copies were sold for the Game Boy and 4.85 million for the Nintendo Entertainment System,[9] for a total of 10,438,045 cartridges sold worldwide across all platforms.[citation needed]