NPPES file of Aug 9, 2026

Simon Faynzilberg, MD

Pain Medicine (Anesthesiology) Physician · Brookline, MA

Simon Faynzilberg, MD is a pain medicine (anesthesiology) physician with a practice address in Brookline, Massachusetts, and NPI 1417956418, issued on Jul 20, 2005. Check the license (Massachusetts 160820, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417956418
Name
Simon Faynzilberg
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
160820 MA
14220 NH
Self-reported in NPPES; status is on the state search
Practice location
157 Winthrop RD # 2, Brookline, MA 02445
Phone
(617) 817-2070
Enumerated
Jul 20, 2005
Record last updated
Aug 20, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(781) 457-1410
Medicaid IDs
30201347 NH
435405099 ME
3200183 MA
Medicare enrollment
Enrolled (PECOS I20060403000701); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Simon Faynzilberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 160820
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

18% more Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

2,066 Medicare Part D claims for 561 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 1,332 claims were for opioids.

  1. Simon Faynzilberg2,066
  2. Specialty average1,750

Most prescribed

  1. Oxycodone Hcl290 claims
  2. Oxycodone-Acetaminophen287 claims
  3. Hydrocodone-Acetaminophen233 claims
  4. Tramadol Hcl232 claims
  5. Gabapentin196 claims
  6. Methadone Hcl119 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.

Industry payments in 2024: $1,479.87

42 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Simon Faynzilberg$1,479.87
  2. Specialty average$3,225.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Simon Faynzilberg MD PCNewburyport, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Simon Faynzilberg among 121 pain medicine (anesthesiology) physician records in Massachusetts

Simon Faynzilberg, MD is one of 121 pain medicine (anesthesiology) physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 79% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1981 · median 2005 among the 88 with a school on file
  • Record last updated2014 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Massachusetts

There are 121 pain medicine (anesthesiology) physician records in Massachusetts.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Cyrus Yazdi, M.D.Brookline, MA 024451316189269
  2. Carlos Bazoberry, M.D.Waltham, MA 024511013963271
  3. Hariharan Sundram, M.D.Newton, MA 024591932133691
  4. Antje Barreveld, M.D.Newton, MA 024621073789079
  5. Viet Cai, MDNewton, MA 024621073875969
  6. David Sutcliffe, MDNewton, MA 024621508897471
  7. Jamit Dhaliwal, M.D.Chestnut Hill, MA 024671033497045
  8. Karen MunkacyChestnut Hill, MA 024671295969103

Common questions

What is Simon Faynzilberg, MD's NPI number?

Simon Faynzilberg, MD's National Provider Identifier (NPI) is 1417956418, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Simon Faynzilberg, MD located?

The NPPES record lists a practice address at 157 Winthrop RD # 2, Brookline, MA, 02445. Phone: (617) 817-2070. Providers update this record themselves, so call before visiting.

How can I verify Simon Faynzilberg, MD's license?

NPPES lists Massachusetts license number 160820, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Simon Faynzilberg, MD prescribe under Medicare Part D?

In 2024, Simon Faynzilberg, MD had 2,066 Medicare Part D claims for 561 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

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.