Jason A. Keshian, DMD
Dentist · Cambridge, MA
Jason A. Keshian, DMD is a dentist with a practice address in Cambridge, Massachusetts, and NPI 1215505326, issued on Jun 15, 2021. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jason A. Keshian
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 04753 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1493 Cambridge St, Cambridge, MA 02139
- Phone
- (617) 665-3990
- Enumerated
- Jun 15, 2021
- Record last updated
- Aug 28, 2024
- Entity
- Type 1 · individual
8 nearest dentist records → All 2,934 in Massachusetts → Look up another NPI →
Also registered at 1493 Cambridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jason A. Keshian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average dentist in 2024
56 Medicare Part D claims for 34 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin25 claims
- Chlorhexidine Gluconate20 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.
Jason A. Keshian among 2,934 dentist records in Massachusetts
Jason A. Keshian, DMD 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 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 24% 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 updated2024 · 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
- Andrei Barasch, DMD, MDSCCambridge, MA 021391962669382
- Peggy Chen, DMDCambridge, MA 021391295899839
- Raymond Dempsey, DMDCambridge, MA 021391386710812
- Patricia Dziewinska Baker, D.M.D.Cambridge, MA 021391558561035
- Marie Jean Mary, DMDCambridge, MA 021391326180878
- Han Soo Lho, DMDCambridge, MA 021391447327408
- Sam MerabiCambridge, MA 021391922173681
- Olga Povolotskaia, DDSCambridge, MA 021391699968388
Common questions
What is Jason A. Keshian, DMD's NPI number?
Jason A. Keshian, DMD's National Provider Identifier (NPI) is 1215505326, issued on Jun 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jason A. Keshian, DMD located?
The NPPES record lists a practice address at 1493 Cambridge St, Cambridge, MA, 02139. Phone: (617) 665-3990. Providers update this record themselves, so call before visiting.
How can I verify Jason A. Keshian, DMD's license?
Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jason A. Keshian, DMD prescribe under Medicare Part D?
In 2024, Jason A. Keshian, DMD had 56 Medicare Part D claims for 34 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.