DR. SIMON FENSTERSZAUB D.O.
NPI 1003077322
Family Medicine in Bristol, RI
About Dr. Simon Fensterszaub D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIMON FENSTERSZAUB D.O. (NPI 1003077322) is an individual family medicine provider in Bristol, Rhode Island, licensed in New York (249846) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Central Vermont Medical Center, and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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 Fensterszaub D.o. 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 Reassignments
20Medicare enrollment records show Simon Fensterszaub reassigns Medicare billing to 20 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bristol, RI 02809
- Reassigned Medicare billing, Alabama, California, Colorado, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Washington, Wisconsin, West Virginia and Wyoming enrollments
- 9 clinicians in this Medicare group
Hamden, CT 06518
- Reassigned Medicare billing, Missouri enrollment
Hamden, CT 06514
- Reassigned Medicare billing, Connecticut enrollment
- 9 clinicians in this Medicare group
Riverhead, NY 11901
- Reassigned Medicare billing, New York enrollment
- 57 clinicians in this Medicare group
Monsey, NY 10952
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Qhc Upstate Medical PC
- 17 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, Georgia enrollment
- 2 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, Pennsylvania enrollment
- 5 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, Massachusetts enrollment
- 5 clinicians in this Medicare group
Brooklyn, NY 11205
- Reassigned Medicare billing, New Jersey and New York enrollments
Brooklyn, NY 11205
- Reassigned Medicare billing, New York and South Carolina enrollments
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 33
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Vermont Medical Center
Acute Care Hospitals · Barre, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02809 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Simon Fensterszaub's NPI number?
The NPI number for Simon Fensterszaub is 1003077322. It was assigned to this individual provider in the NPPES registry on June 19, 2008.
Where is Simon Fensterszaub located?
Simon Fensterszaub practices at 7 Creek Ln, Bristol, RI 02809. The listed phone number is (718) 964-6161.
What is Simon Fensterszaub's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Simon Fensterszaub enrolled in Medicare?
Yes. Simon Fensterszaub 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 organizations bill Medicare for Simon Fensterszaub's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Simon Fensterszaub reassigns Medicare benefits to 20 organizations: Infinite Medical PC (Bristol, RI), Sf Connecticut Medical Services PC (Hamden, CT), Impact Specialty Solutions Ct PC (Hamden, CT), Suffolk Primary Health, LLC (Riverhead, NY), Qhc Upstate Medical, P.C. (Monsey, NY) and 15 more organizations, listed in the Medicare section above. Each 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 Fensterszaub's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Simon Fensterszaub accept?
Health plans from Ambetter Health, Ambetter of Alabama, Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Simon Fensterszaub 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 Fensterszaub affiliated with any hospitals?
According to CMS data, Simon Fensterszaub is affiliated with Central Vermont Medical Center.
When was this NPI record last updated?
The NPPES record for Simon Fensterszaub was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.