Benjamin Keyser, DMD, MD
Oral and Maxillofacial Surgery (Dentist) · Newton, MA
Benjamin Keyser, DMD, MD is an oral and maxillofacial surgery (dentist) with a practice address in Newton, Massachusetts, and NPI 1194141200, issued on Mar 13, 2014. Check the license (Massachusetts DN15858973, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Benjamin Keyser
- Credential
- DMD, MD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- DN15858973 MA
DS042637 PA
Self-reported in NPPES; status is on the state search - Practice location
- 313 Washington St Ste 403, Newton, MA 02458
- Phone
- (617) 321-0006
- Enumerated
- Mar 13, 2014
- Record last updated
- Jun 10, 2023
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 280 in Massachusetts → Look up another NPI →
Verify Benjamin Keyser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license DN15858973Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
266 Medicare Part D claims for 104 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 24 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate81 claims
- Amoxicillin62 claims
- Ibuprofen49 claims
- Amoxicillin-Clavulanate Potass26 claims
- Clindamycin Hcl11 claims
- Hydrocodone-Acetaminophen11 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: $3,497.26
19 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Benjamin Keyser among 280 oral and maxillofacial surgery (dentist) records in Massachusetts
Benjamin Keyser, DMD, MD is one of 280 oral and maxillofacial surgery (dentist) records with a practice address in Massachusetts. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 26% of these records are
- Record last updated2023 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Massachusetts
There are 280 oral and maxillofacial surgery (dentist) records in Massachusetts.
All 280 in Massachusetts → Every provider in Newton → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Layeeq Ahmed, D.M.D.Waltham, MA 024511225476427
- Jonathan Bishop, DMDWaltham, MA 024511295189280
- Kirill Klimashov, DMDWaltham, MA 024511922206523
- Kenneth Macafee, DMDWaltham, MA 024511093885691
- Brandon Meier, DMDWaltham, MA 024511326214248
- Jeffrey Reitzel, D.M.D.Waltham, MA 024511871682906
- Gerald Fine, DDSBrookline, MA 024461881685238
- Adam Orden, DDS, MSBrookline, MA 024461265435028
Common questions
What is Benjamin Keyser, DMD, MD's NPI number?
Benjamin Keyser, DMD, MD's National Provider Identifier (NPI) is 1194141200, issued on Mar 13, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Keyser, DMD, MD located?
The NPPES record lists a practice address at 313 Washington St Ste 403, Newton, MA, 02458. Phone: (617) 321-0006. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Keyser, DMD, MD's license?
NPPES lists Massachusetts license number DN15858973, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Benjamin Keyser, DMD, MD prescribe under Medicare Part D?
In 2024, Benjamin Keyser, DMD, MD had 266 Medicare Part D claims for 104 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.