Hey there!

Considering you are talking about scoring 151 marks in NEET 2019 examintion; no, you are not eligible for any government/ private medical colleges with that score. For more information regarding the previous year cut off trends and the colleges you might get with the rank you have secured, you are advised to visit the following links:

https://medicine.careers360.com/articles/neet-cut-off-for-government-colleges

https://medicine.careers360.com/neet-college-predictor

Hope this helps. All the best!