BENJAMIN KEYSER DMD, MD
NPI 1194141200
Dentist - Oral and Maxillofacial Surgery in Newton, MA

Active since March 13, 2014Opted out of Medicare · through Apr 3, 2028
313 WASHINGTON ST STE 403, NEWTON, MA 02458(617) 321-0006 Get Directions Write a Review

NPPES record last updated: June 10, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 10, 2023, Nov 12, 2021, Oct 7, 2021 and 1 more (4 updates tracked since 2020).

About Benjamin Keyser Dmd, Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BENJAMIN KEYSER DMD, MD (NPI 1194141200) is an individual oral and maxillofacial surgery provider in Newton, Massachusetts, licensed in Massachusetts (DN15858973) and active in the NPI registry since March 2014. He has opted out of Medicare through April 3, 2028 and maintains a secondary practice location in Elkins Park.

NPPES Registry Identity

NPI1194141200
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameBENJAMIN KEYSERCredential: DMD, MD
Location Address313 WASHINGTON ST STE 403Newton, MA 02458-1626
Mailing Address313 Washington St Ste 403Newton, MA 02458-1626 · (617) 321-0006
Sole ProprietorNo
Enumeration DateMarch 13, 2014
Last NPPES UpdateJune 10, 20234 updates tracked since enumeration
NPPES CertifiedJune 10, 2023
NPI 1194141200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
Licenses Licensed in MA · DN15858973 Licensed in PA · DS042637
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
313 WASHINGTON ST STE 403, Newton, MA 02458

Secondary Practice Location 1

Location 1401 Township Line Rd Ste CElkins Park, PA 19027-2277 · Phone (215) 379-3382

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Benjamin Keyser Dmd, Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 3, 2026 through April 3, 2028.

Opt-Out Effective DateApril 3, 2026
Opt-Out In Effect ThroughApril 3, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Oral and Maxillofacial Surgery)
313 WASHINGTON ST STE 403
NEWTON, MA 02458

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Benjamin Keyser's NPI number?

The NPI number for Benjamin Keyser is 1194141200. It was assigned to this individual provider in the NPPES registry on March 13, 2014.

Where is Benjamin Keyser located?

Benjamin Keyser practices at 313 Washington St Ste 403, Newton, MA 02458. The listed phone number is (617) 321-0006.

What is Benjamin Keyser's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Benjamin Keyser enrolled in Medicare?

No. Benjamin Keyser has opted out of Medicare through April 3, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Benjamin Keyser accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 7 other insurers list Benjamin Keyser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Benjamin Keyser was last updated on June 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.