Benjamin Costa, D.M.D.
Dentist · Cambridge, MA
Benjamin Costa, D.M.D. is a dentist with a practice address in Cambridge, Massachusetts, and NPI 1659756575, issued on Jul 21, 2015. Check the license (Massachusetts DN1857166, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin Costa
- Credential
- D.M.D.
- Primary taxonomy
- Dentist 122300000X
- License numbers
- DN1857166 MA
64628 CA
Self-reported in NPPES; status is on the state search - Practice location
- 114 Mount Auburn St, Cambridge, MA 02138
- Phone
- (617) 495-1434
- Enumerated
- Jul 21, 2015
- Record last updated
- Feb 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 114 Mount Auburn St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sercan Akyalcin, DDS, MS, PHDOrthodontics and Dentofacial Orthopedics Dentistry1316245871
- Jacquelyn ChouEndodontics1497311260
- Jaclyn Dang, DDSDentist1700498631
- Lorenzo TavelliPeriodontics1295321297
Verify Benjamin Costa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN1857166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average dentist in 2024
11 Medicare Part D claims, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Benjamin Costa among 2,934 dentist records in Massachusetts
Benjamin Costa, D.M.D. 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 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 48% 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 updated2021 · 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.
All 2,934 in Massachusetts → Every provider in Cambridge → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Jaclyn Dang, DDSCambridge, MA 021381700498631
- Elias Exarchos, DMDCambridge, MA 021381205483187
- Sheila Rodriguez-Vamvas, DMD, MPHCambridge, MA 021381932451481
- Darius Tenorio, DDSCambridge, MA 021381023790425
- Eric Walker, DMDCambridge, MA 021381457466997
- Jingfeng Xie, D.M.DCambridge, MA 021381821461823
- Peggy Chen, DMDCambridge, MA 021391295899839
- Raymond Dempsey, DMDCambridge, MA 021391386710812
Common questions
What is Benjamin Costa, D.M.D.'s NPI number?
Benjamin Costa, D.M.D.'s National Provider Identifier (NPI) is 1659756575, issued on Jul 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Costa, D.M.D. located?
The NPPES record lists a practice address at 114 Mount Auburn St, Cambridge, MA, 02138. Phone: (617) 495-1434. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Costa, D.M.D.'s license?
NPPES lists Massachusetts license number DN1857166, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Benjamin Costa, D.M.D. prescribe under Medicare Part D?
In 2024, Benjamin Costa, D.M.D. had 11 Medicare Part D claims; 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.