Costin C. Negroiu, MD
Anesthesiology Physician · Boston, MA
Costin C. Negroiu, MD is an anesthesiology physician with a practice address in Boston, Massachusetts, and NPI 1669616074, issued on Apr 29, 2009. Check the license (Massachusetts 239101, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Costin C. Negroiu
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 239101 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1153 Centre St, Boston, MA 02130
- Phone
- (617) 983-7000
- Enumerated
- Apr 29, 2009
- Record last updated
- Jan 26, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicaid ID
- 110084099A MA
- Medicare enrollment
- Enrolled (PECOS I20090812000358); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,089 in Massachusetts → Look up another NPI →
Also registered at 1153 Centre St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ani AroianRegistered Dietitian1619771136
Verify Costin C. Negroiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 239101Check 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
- Brigham And Womens Physicians Organization IncJamaica Plain, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Costin C. Negroiu among 2,089 anesthesiology physician records in Massachusetts
Costin C. Negroiu, 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 2009, is newer than 54% of them.
- NPI issued2009 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2000 · median 2008 among the 1,472 with a school on file
- Record last updated2017 · 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
- Tzay Chiu, MDJamaica Plain, MA 021301497795165
- Ling-Ling Lok, MDJamaica Plain, MA 021301912576539
- Andrew Nakrin, M.D.Jamaica Plain, MA 021301275598922
- David Napoli, M.D.Boston, MA 021301578678538
- Mohammed Saab, M.D.Jamaica Plain, MA 021301376640987
- Crispin Valiente, M.D.Jamaica Plain, MA 021301881605582
- Sarita Brouwer, M.D.W Roxbury, MA 021321871688002
- Kay Leissner, M.D., PH.D,West Roxbury, MA 021321699856849
Common questions
What is Costin C. Negroiu, MD's NPI number?
Costin C. Negroiu, MD's National Provider Identifier (NPI) is 1669616074, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Costin C. Negroiu, MD located?
The NPPES record lists a practice address at 1153 Centre St, Boston, MA, 02130. Phone: (617) 983-7000. Providers update this record themselves, so call before visiting.
How can I verify Costin C. Negroiu, MD's license?
NPPES lists Massachusetts license number 239101, 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.