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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. PETER N. FRIEDENSOHN M.D.
NPI 1497746507
Otolaryngology in Quincy, MA

Active since October 31, 2005PECOS Enrolled
500 CONGRESS ST, SUITE 2B, QUINCY, MA 02169(617) 774-1717 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Peter N. Friedensohn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PETER N. FRIEDENSOHN M.D. (NPI 1497746507) is an individual otolaryngology provider in Quincy, Massachusetts, licensed in Massachusetts (55961) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Massachusetts Eye And Ear Infirmary -, and is a graduate of Geisel School Of Medicine At Dartmouth (1980).

NPPES Registry Identity

NPI1497746507
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameDR. PETER N. FRIEDENSOHNCredential: M.D.
Location Address500 CONGRESS ST, SUITE 2BQuincy, MA 02169-0908
Mailing AddressPo Box 8609Boston, MA 02114-0036 · (617) 573-3635
Phone(617) 774-1717
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 1980
Enumeration DateOctober 31, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1497746507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in MA · 55961
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
500 CONGRESS ST, Quincy, MA 02169
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Other Identifiers 1

Medicaid3006310MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Peter N. Friedensohn M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5193771491
PECOS Enrollment IDI20050330000379
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
414 services294 patients
Removal of impacted ear wax 69210
Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
339 services258 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
116 services116 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
111 services92 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
101 services76 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
73 services53 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts Eye And Ear Infirmary -

Acute Care Hospitals · Boston, MA
OwnershipVoluntary non-profit - Private
CMS Certification Number220075
Location243 Charles StreetBoston, MA 02114 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02169 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier12 claims12 services$29.73 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LISA BRANCATO CORKINS MD
Pediatrics
500 CONGRESS ST, SUITE 1F
QUINCY, MA 02169
Norfolk County (617) 471-3411
NOPSARAN CHAIMATTAYOMPOL, DMD, PC
Dentist (General Practice)
500 CONGRESS ST, SUITE#3E
QUINCY, MA 02169
Norfolk County (617) 328-0693
DR. BARBARA NANKIN DMD
Dentist (General Practice)
500 CONGRESS ST, SUITE 2D
QUINCY, MA 02169
Norfolk County (617) 471-9444
MRS. LINDA COLLINS M.A., CCC-A
Audiologist
500 CONGRESS ST
QUINCY, MA 02169
Norfolk County (617) 376-8840
DR. RIZKALLA A. MOUCHATI MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
500 CONGRESS ST, SUITE 1H
QUINCY, MA 02169
Norfolk County (617) 786-0066
GUY SPINELLI M.D.
Internal Medicine
500 CONGRESS ST, 3RD FLOOR
QUINCY, MA 02169
Norfolk County (617) 471-0033
ROBERT SALZMAN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
500 CONGRESS ST, 3RD FLOOR
QUINCY, MA 02169
Norfolk County (617) 471-0033
DR. GENEVIEVE B BRODERICK M.D.
Surgery (Plastic and Reconstructive Surgery)
500 CONGRESS ST, SUITE B1
QUINCY, MA 02169
Norfolk County (617) 472-6764

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Friedensohn's NPI number?

The NPI number for Peter Friedensohn is 1497746507. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Peter Friedensohn located?

Peter Friedensohn practices at 500 Congress St Suite 2B, Quincy, MA 02169. The listed phone number is (617) 774-1717.

What is Peter Friedensohn's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Peter Friedensohn enrolled in Medicare?

Yes. Peter Friedensohn is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Peter Friedensohn accept?

Health plans from Anthem Blue Cross and Blue Shield list Peter Friedensohn as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Peter Friedensohn affiliated with any hospitals?

According to CMS data, Peter Friedensohn is affiliated with Massachusetts Eye And Ear Infirmary -.

When was this NPI record last updated?

The NPPES record for Peter Friedensohn was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.