Dr. Jonathan J. Parks, MD

Dr. Parks practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.

Dr. Parks' NPI, 1598027484, was assigned on June 15, 2012. Dr. Parks holds Massachusetts license 279895.

Dr. Parks' primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.

Dr. Parks' primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Parks is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Parks to 2 more hospitals, 3 medical groups, 2 group practices and clinics, 1 community health center and 1 hospice, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parks practices, 8 sites in all. Vendor and product names are available with a free account.

Surgery is Dr. Parks' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Parks is licensed in Massachusetts.

CMS data shows 524 Medicare services from Dr. Parks across 9 procedure codes in 2024, for 385 Medicare patients. Medicare paid $53,010 for them. Every service was in a facility, such as a hospital, rather than an office.

CMS counts 385 Medicare patients who saw Dr. Parks in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.31, 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. Parks' median patient age at 68, with 44% women.

In 2024, Dr. Parks wrote 12 Medicare Part D claims. 92% of them were for generic drugs.

Dr. Parks accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parks as offering telehealth. CMS counts 11 procedures of hernia repair (minimally invasive) by Dr. Parks, more than 72% of the clinicians it reports for that procedure.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Dmand AI links 53 papers to Dr. Parks, published from 2018 to 2025. 2020 was the busiest year, with 9. The most frequent topics are Length of Stay, Postoperative Complications and COVID-19. Dr. Parks has published most often in J Trauma Acute Care Surg. Dr. Parks' most frequent co-authors are George Velmahos, MD, PhD, April E. Mendoza, MD and John Ovuakporaye Hwabejire, MD, MPH.

CMS Open Payments shows 38 general payments to Dr. Parks from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 41% of the total. Integra LifeSciences Corporation paid the most, $1,775.