DR. SIMON FAYNZILBERG MD
NPI 1417956418
Anesthesiology - Pain Medicine in Brookline, MA
About Dr. Simon Faynzilberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIMON FAYNZILBERG MD (NPI 1417956418) is an individual pain medicine provider in Brookline, Massachusetts, licensed in New Hampshire (14220) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Anna Jaques Hospital, and is a graduate of Other (1981).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Simon Faynzilberg Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Simon Faynzilberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newburyport, MA 01950
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 34
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Anna Jaques Hospital
Acute Care Hospitals · Newburyport, MANortheast Hospital Corporation
Acute Care Hospitals · Beverly, MANorth Shore Medical Center -
Acute Care Hospitals · Salem, MAExeter Hospital Inc
Acute Care Hospitals · Exeter, NHPortsmouth Regional Hospital
Acute Care Hospitals · Portsmouth, NHFrequently 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 Simon Faynzilberg's NPI number?
The NPI number for Simon Faynzilberg is 1417956418. It was assigned to this individual provider in the NPPES registry on July 20, 2005.
Where is Simon Faynzilberg located?
Simon Faynzilberg practices at 157 Winthrop Rd # 2, Brookline, MA 02445. The listed phone number is (617) 817-2070.
What is Simon Faynzilberg's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Simon Faynzilberg enrolled in Medicare?
Yes. Simon Faynzilberg 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.
Which organization bills Medicare for Simon Faynzilberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Simon Faynzilberg reassigns Medicare benefits to Simon Faynzilberg, MD, PC (Newburyport, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Simon Faynzilberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Simon Faynzilberg accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Simon Faynzilberg 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 Simon Faynzilberg affiliated with any hospitals?
According to CMS data, Simon Faynzilberg is affiliated with Anna Jaques Hospital, Northeast Hospital Corporation, North Shore Medical Center -, Exeter Hospital Inc and Portsmouth Regional Hospital.
When was this NPI record last updated?
The NPPES record for Simon Faynzilberg was last updated on August 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.