Simon Fensterszaub, D.O.
Family Medicine Physician · Bristol, RI
Simon Fensterszaub, D.O. is a family medicine physician with a practice address in Bristol, Rhode Island, and NPI 1003077322, issued on Jun 19, 2008. Check the license on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Simon Fensterszaub
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 249846 NY
Self-reported in NPPES; status is on the state search - Practice location
- 7 Creek LN, Bristol, RI 02809
- Phone
- (718) 964-6161
- Enumerated
- Jun 19, 2008
- Record last updated
- Jun 19, 2026
- Medicaid ID
- 03157917 NY
- Medicare enrollment
- Enrolled (PECOS I20190429001275); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 475 in Rhode Island → Look up another NPI →
Also registered at 7 Creek LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Berlyne Gervais, NP-CFamily Nurse Practitioner1457814634
- Christopher Kempf, ARNPAdult Health Nurse Practitioner1033461603
- Yosef SeewaldPhysician Assistant1942684956
- Alla Shabtai, RPA-CPhysician Assistant1861692287
- Marlene Young, NP-BCNurse Practitioner1598394900
Verify Simon Fensterszaub in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and DisciplineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
301 Medicare Part D claims for 40 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate16 claims
- Spironolactone14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Infinite Medical PCLakeland, FL
- Suffolk Primary Health LLCRiverhead, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Simon Fensterszaub among 475 family medicine physician records in Rhode Island
Simon Fensterszaub, D.O. is one of 475 family medicine physician records with a practice address in Rhode Island. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 46% of them.
- NPI issued2008 · 46% of these records are older, 51% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2008 among the 282 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Rhode Island
There are 475 family medicine physician records in Rhode Island.
All 475 in Rhode Island → Every provider in Bristol → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Alexandra Tien, MDBristol, RI 028091437148640
- Elizabeth Moran, MDNew Shoreham, RI 028071588850549
- Lisa Denny, M.D.Barrington, RI 028061013034016
- Debra Roberts, M.D.Barrington, RI 028061649386442
- Gregory Sadovnikoff, M.D.Barrington, RI 028061508841081
- Eric Wright, DOBarrington, RI 028061750477576
- Robert Casci, D.O.Charlestown, RI 028131528010824
- Clayton Lanphear, D.O.Chepachet, RI 028141609950831
Common questions
What is Simon Fensterszaub, D.O.'s NPI number?
Simon Fensterszaub, D.O.'s National Provider Identifier (NPI) is 1003077322, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Simon Fensterszaub, D.O. located?
The NPPES record lists a practice address at 7 Creek LN, Bristol, RI, 02809. Phone: (718) 964-6161. Providers update this record themselves, so call before visiting.
How can I verify Simon Fensterszaub, D.O.'s license?
Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Simon Fensterszaub, D.O. prescribe under Medicare Part D?
In 2024, Simon Fensterszaub, D.O. had 301 Medicare Part D claims for 40 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Simon Fensterszaub, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.