Yitzhak Brzezinski Sinai, MD
Anesthesiology Physician · Boston, MA
Yitzhak Brzezinski Sinai, MD is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1649157843, issued on Aug 19, 2025. Check the license (Massachusetts 5001550, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Yitzhak Brzezinski Sinai
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 5001550 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave FL Yamins2, Boston, MA 02215
- Phone
- (617) 667-3110
- Enumerated
- Aug 19, 2025
- Record last updated
- Mar 17, 2026
- Fax
- (617) 754-8791
- Medicare enrollment
- Enrolled (PECOS I20251114003593); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave FL Yamins2
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Yitzhak Brzezinski Sinai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 5001550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yitzhak Brzezinski Sinai among 2,089 anesthesiology physician records in Massachusetts
Yitzhak Brzezinski Sinai, MD is one of 2,089 anesthesiology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 99% of them.
- NPI issued2025 · 99% of these records are older, under 1% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2018 · median 2008 among the 1,472 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,082 anesthesiology physician records list a practice address in Boston
They are 1,082 of the 41,865 NPPES records with a practice address in Boston, and 2,089 anesthesiology physician records in Massachusetts.
All 2,089 in Massachusetts → Every provider in Boston → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ruma Bose, M.D.Boston, MA 022151730126327
- David Feinstein, M.D.Boston, MA 022151417995705
- Jeffrey Jankun, M.D.Boston, MA 022151821045519
- Lisa Kunze, M.D.Boston, MA 022151851347652
- Shirie Leng, M.D.Boston, MA 022151841247574
- Yunping Li, M.D.Boston, MA 022151922069947
- Feroze-Ud-Din Mahmood, M.D.Boston, MA 022151487692786
- Achikam Oren Grinberg, M.D.Boston, MA 022151134116924
Common questions
What is Yitzhak Brzezinski Sinai, MD's NPI number?
Yitzhak Brzezinski Sinai, MD's National Provider Identifier (NPI) is 1649157843, issued on Aug 19, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Yitzhak Brzezinski Sinai, MD located?
The NPPES record lists a practice address at 330 Brookline Ave FL Yamins2, Boston, MA, 02215. Phone: (617) 667-3110. Providers update this record themselves, so call before visiting.
How can I verify Yitzhak Brzezinski Sinai, MD's license?
NPPES lists Massachusetts license number 5001550, 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.
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.