NPPES file of Aug 9, 2026

Alexandra Biga, D.D.S.

Dentist · Cambridge, MA

Alexandra Biga, D.D.S. is a dentist with a practice address in Cambridge, Massachusetts, and NPI 1740629690, issued on Jun 24, 2013. Check the license (Massachusetts DL-11871, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1740629690
Name
Alexandra Biga
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
DL-11871 MA
Self-reported in NPPES; status is on the state search
Practice location
119 Windsor St, Cambridge, MA 02139
Phone
(570) 239-0494
Enumerated
Jun 24, 2013
Record last updated
Jun 24, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 119 Windsor St

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

  1. Monique AlcindorLicensed Practical Nurse1669863205
  2. Juliana AntonucciFamily Nurse Practitioner1821717877
  3. Rosa Argueta, RNRegistered Nurse1821390550
  4. Crystal Asiwe, L.P.NLicensed Practical Nurse1457603219
  5. Shamsher BamRegistered Nurse1184024507
  6. Andrei Barasch, DMD, MDSCDentist1962669382

Verify Alexandra Biga in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license DL-11871
    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
Find 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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77% fewer Medicare Part D claims than the average dentist in 2024

20 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Alexandra Biga20
  2. Specialty average86

Most prescribed

  1. Amoxicillin15 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: $131.91

5 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alexandra Biga$131.91
  2. Specialty average$540.36

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

Alexandra Biga among 2,934 dentist records in Massachusetts

Alexandra Biga, D.D.S. is one of 2,934 dentist records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 41% of them.

  • NPI issued2013 · 41% of these records are older, 55% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

60 dentist records list a practice address in Cambridge

They are 60 of the 5,145 NPPES records with a practice address in Cambridge, and 2,934 dentist records in Massachusetts.

The 8 dentist records with the nearest ZIP codes

  1. Andrei Barasch, DMD, MDSCCambridge, MA 021391962669382
  2. Peggy Chen, DMDCambridge, MA 021391295899839
  3. Raymond Dempsey, DMDCambridge, MA 021391386710812
  4. Patricia Dziewinska Baker, D.M.D.Cambridge, MA 021391558561035
  5. Marie Jean Mary, DMDCambridge, MA 021391326180878
  6. Han Soo Lho, DMDCambridge, MA 021391447327408
  7. Sam MerabiCambridge, MA 021391922173681
  8. Olga Povolotskaia, DDSCambridge, MA 021391699968388

Common questions

What is Alexandra Biga, D.D.S.'s NPI number?

Alexandra Biga, D.D.S.'s National Provider Identifier (NPI) is 1740629690, issued on Jun 24, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Biga, D.D.S. located?

The NPPES record lists a practice address at 119 Windsor St, Cambridge, MA, 02139. Phone: (570) 239-0494. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Biga, D.D.S.'s license?

NPPES lists Massachusetts license number DL-11871, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Alexandra Biga, D.D.S. prescribe under Medicare Part D?

In 2024, Alexandra Biga, D.D.S. had 20 Medicare Part D claims for 18 beneficiaries; the average among dentist prescribers was 86. 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.