Rajinder S. Grewal

Rajinder Grewal practices at Trinity Health Oakland Hospital in Pontiac, Michigan, part of Trinity Health.

Rajinder Grewal's NPI, 1437327350, was assigned on February 13, 2008. Rajinder Grewal holds Michigan license 4301088742.

Rajinder Grewal's primary practice is Trinity Health Oakland Hospital, at 44405 Woodward Ave, Pontiac, MI 48341 in Oakland County. The practice phone is (248) 858-3000.

Rajinder Grewal's primary practice is Trinity Health Oakland Hospital in Pontiac, Michigan, part of Trinity Health. The medical group on file is Internal Medicine Physicians Acute Care Team (IMPACT). Dmand AI also links Rajinder Grewal to 1 more hospital, 1 physician office and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Rajinder Grewal practices, 3 sites in all. Vendor and product names are available with a free account.

Internal medicine is Rajinder Grewal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Rajinder Grewal is licensed in Michigan.

CMS data shows 586 Medicare services from Rajinder Grewal across 5 procedure codes in 2024, for 269 Medicare patients. Medicare paid $39,081 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 269 Medicare patients who saw Rajinder Grewal in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Rajinder Grewal's median patient age at 70, with 52% women.

In 2024, Rajinder Grewal wrote 129 Medicare Part D claims for 17 patients. 86% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $116 in total drug cost. In 2020, CMS named 501 claims across 22 drugs.

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Rajinder Grewal for performance year 2024, reported as part of a group. Rajinder Grewal accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 9 general payments to Rajinder Grewal from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $142.