Dr. Peter N. Friedensohn, MD

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

Dr. Friedensohn's NPI, 1497746507, was assigned on October 31, 2005. Dr. Friedensohn graduated from Geisel School Of Medicine At Dartmouth in 1980. Dr. Friedensohn's Massachusetts license number on file is 55961.

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

Dr. Friedensohn's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Friedensohn is also affiliated with Massachusetts Eye and Ear. Dmand AI also links Dr. Friedensohn to 1 more community health center, 1 group practice or clinic and 1 medical group, each named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Friedensohn practices, 4 sites in all. Vendor and product names are available with a free account.

Otolaryngology is Dr. Friedensohn's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Friedensohn is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Friedensohn's licenses on file in 10 states: Massachusetts, Colorado, Michigan, New Jersey, Nebraska, Utah, Virginia, Georgia, Illinois and Indiana.

Dmand AI lists acute sinusitis, chronic nasal allergies, ear eustachian tube disorders, ear infection, endoscopic sinus surgery, hearing loss and impairment, larynx and vocal cord disease and swimmer's ear among the conditions Dr. Friedensohn treats.

CMS data shows 1,186 Medicare services from Dr. Friedensohn across 7 procedure codes in 2024, for 503 Medicare patients. Medicare paid $89,240 for them. Every service was in an office.

CMS counts 503 Medicare patients who saw Dr. Friedensohn in 2024. The largest group is 75 to 84, with 200 patients. 75% of them have high cholesterol, and 71% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Friedensohn's median patient age at 69, with 51% women.

In 2024, Dr. Friedensohn wrote 452 Medicare Part D claims for 243 patients. 99% of them were for generic drugs. CMS names the drug for 377 of them, across 11 drugs with 11 or more claims each, at $8,615 in total drug cost. In 2023, CMS named 527 claims across 13 drugs.

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

CMS Open Payments shows 9 general payments to Dr. Friedensohn from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $122.

Dmand AI lists 1 award for Dr. Friedensohn.

Dr. Friedensohn graduated from Geisel School Of Medicine At Dartmouth in 1980. Dr. Friedensohn is a member of NHS.

Dr. Friedensohn is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.