Dr. Marc D. Simmons, MD

Dr. Simmons practices at Merrimack Health Haverhill Hospital in Haverhill, Massachusetts.

Dr. Simmons' NPI, 1164408506, was assigned on December 19, 2005. Dr. Simmons holds Massachusetts license 204773.

Dr. Simmons' primary practice is Merrimack Health Haverhill Hospital, at 140 Lincoln Ave, Haverhill, MA 01830 in Essex County. The practice phone is (978) 946-8366.

Dr. Simmons' primary practice is Merrimack Health Haverhill Hospital in Haverhill, Massachusetts. Dr. Simmons is also affiliated with Merrimack Health Lawrence Hospital. The medical group on file is Nashoba Valley Medical Center. Dmand AI also links Dr. Simmons to 2 more hospitals and 2 medical groups, each named with a free account.

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

Emergency medicine is Dr. Simmons' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Simmons is licensed in Massachusetts.

CMS data shows 500 Medicare services from Dr. Simmons across 4 procedure codes in 2024, for 434 Medicare patients. Medicare paid $47,743 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 434 Medicare patients who saw Dr. Simmons in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 42% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Simmons' median patient age at 64, with 59% women.

In 2024, Dr. Simmons wrote 346 Medicare Part D claims for 254 patients. 98% of them were for generic drugs. CMS names the drug for 254 of them, across 9 drugs with 11 or more claims each, at $1,268 in total drug cost. In 2023, CMS named 188 claims across 6 drugs.

Dr. Simmons accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Dr. Simmons from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $127.