NPPES file of Aug 9, 2026

Andreea M. Negroiu, M.D.

Medical Oncology Physician · Boston, MA

Andreea M. Negroiu, M.D. is a medical oncology physician with a practice address in Boston, Massachusetts, and NPI 1053596494, issued on Jan 3, 2008. Check the license (Massachusetts 250719, 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
1053596494
Name
Andreea M. Negroiu
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
250719 MA
Self-reported in NPPES; status is on the state search
Practice location
830 Harrison Ave, Boston, MA 02118
Phone
(617) 638-6428
Enumerated
Jan 3, 2008
Record last updated
Aug 15, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(617) 638-5756
Medicaid ID
110093405A MA
Medicare enrollment
Enrolled (PECOS I20121004000061); 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.
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Also registered at 830 Harrison Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shanita Abrahams Malcolm, LCSWClinical Social Worker1679458236
  2. Samantha Ashinoff, MS, CCC-SLPSpeech-Language Pathologist1801579214
  3. Rita Blanchard, M.D.Hematology (Internal Medicine) Physician1295710341
  4. Elizabeth Bowers, NPHospice and Palliative Medicine (Internal Medicine) Physician1477821346
  5. Dina Brauneis, NPFamily Nurse Practitioner1831487065
  6. Mamie Cantor, PA-CPhysician Assistant1548634363

Verify Andreea M. Negroiu 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 250719
    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.

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55% fewer Medicare Part D claims than the average medical oncology physician in 2024

315 Medicare Part D claims for 53 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Andreea Negroiu315
  2. Specialty average703

Most prescribed

  1. Anastrozole91 claims
  2. Tamoxifen Citrate35 claims
  3. Dexamethasone32 claims
  4. Letrozole30 claims
  5. Prochlorperazine Maleate19 claims
  6. Verzenio14 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.

Bills Medicare through one group practice

  1. Evans Medical Foundation IncBoston, MA

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

Andreea M. Negroiu among 421 medical oncology physician records in Massachusetts

Andreea M. Negroiu, M.D. is one of 421 medical oncology physician records with a practice address in Massachusetts. 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 51% of them.

  • NPI issued2008 · 51% of these records are older, 43% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2000 · median 2007 among the 291 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Massachusetts

There are 421 medical oncology physician records in Massachusetts.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Adeboye Adewoye, M.D.Boston, MA 021181316920838
  2. Karen Antman, M.D.Boston, MA 021181528195401
  3. Marjory Charlot, M.D.Boston, MA 021181871609644
  4. Peter Everett, M.D.Boston, MA 021181144495375
  5. Amy Fallon, MDBoston, MA 021181346223450
  6. Gretchen Gignac, MDBoston, MA 021181821288960
  7. Kevan Hartshorn, M.D.Boston, MA 021181700862745
  8. Naomi Ko, M.D.Boston, MA 021181043360928

Common questions

What is Andreea M. Negroiu, M.D.'s NPI number?

Andreea M. Negroiu, M.D.'s National Provider Identifier (NPI) is 1053596494, issued on Jan 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andreea M. Negroiu, M.D. located?

The NPPES record lists a practice address at 830 Harrison Ave, Boston, MA, 02118. Phone: (617) 638-6428. Providers update this record themselves, so call before visiting.

How can I verify Andreea M. Negroiu, M.D.'s license?

NPPES lists Massachusetts license number 250719, 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 Andreea M. Negroiu, M.D. prescribe under Medicare Part D?

In 2024, Andreea M. Negroiu, M.D. had 315 Medicare Part D claims for 53 beneficiaries; the average among medical oncology physician prescribers was 703. 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.