BENJAMIN R MASSEY MD
NPI 1053057422
Hospitalist in Boston, MA

Active since May 09, 2022PECOS EnrolledAccepts Medicare Assignment
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE WEST SPAN 201, BOSTON, MA 02215(617) 754-4677(617) 632-0215 Get Directions Write a Review

NPPES record last updated: June 21, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 21, 2025, May 28, 2025, May 16, 2022 and 1 more (4 updates tracked since 2022).

About Benjamin R Massey Md NPPES

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

BENJAMIN R MASSEY MD (NPI 1053057422) is an individual hospitalist provider in Boston, Massachusetts, licensed in Massachusetts (1023359) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of University Of Colorado School Of Medicine, Aurora (2022).

NPPES Registry Identity

NPI1053057422
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameBENJAMIN R MASSEYCredential: MD
Location AddressBETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE WEST SPAN 201Boston, MA 02215
Mailing AddressBeth Israel Deaconess Medical Center, 330 Brookline Ave West Span 201Boston, MA 02215 · (617) 754-4677 · Fax (617) 632-0215
Fax(617) 632-0215
Sole ProprietorYes
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2022
Enumeration DateMay 9, 2022
Last NPPES UpdateJune 21, 20254 updates tracked since enumeration
NPPES CertifiedJune 21, 2025
NPI 1053057422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in MA · 1023359
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License R79474 (AZ)
BETH ISRAEL DEACONESS MEDICAL CENTER, Boston, MA 02215

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Benjamin R Massey Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880073790
PECOS Enrollment IDI20250528002219
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Beth Israel Deaconess Medical Center

Acute Care Hospitals · Boston, MA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220086
Location330 Brookline AvenueBoston, MA 02215 · Suffolk County
Emergency services Birthing friendly

Beth Israel Deaconess Hospital - Milton

Acute Care Hospitals · Milton, MA
4/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number220108
Location199 Reedsdale RoadMilton, MA 02186 · Norfolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Student in an Organized Health Care Education/Training Program
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE
BOSTON, MA 02215
Internal Medicine
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVE, EAST #2, RM 215
BOSTON, MA 02215
Emergency Medicine
BETH ISRAEL DEACONESS MEDICAL CENTER, ONE DEACONESS ROAD, WEST CC2
BOSTON, MA 02215
Internal Medicine
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE
BOSTON, MA 02215
Internal Medicine (Infectious Disease)
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE/ LMOB-GB
BOSTON, MA 02215
Internal Medicine (Cardiovascular Disease)
BETH ISRAEL DEACONESS MEDICAL CENTER, 185 PILGRIM RD.,BAKER 4
BOSTON, MA 02215
Radiology (Neuroradiology)
BETH ISRAEL DEACONESS MEDICAL CENTER, 330 BROOKLINE AVENUE WCCB-90B
BOSTON, MA 02215
Hospitalist
BETH ISRAEL DEACONESS MEDICAL CENTER, ONE DEACONESS WAY
BOSTON, MA 02215

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 Massey's NPI number?

The NPI number for Benjamin Massey is 1053057422. It was assigned to this individual provider in the NPPES registry on May 9, 2022.

Where is Benjamin Massey located?

Benjamin Massey practices at Beth Israel Deaconess Medical Center 330 Brookline Ave West Span 201, Boston, MA 02215. The listed phone number is (617) 754-4677.

What is Benjamin Massey's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Benjamin Massey enrolled in Medicare?

Yes. Benjamin Massey is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Benjamin Massey affiliated with any hospitals?

According to CMS data, Benjamin Massey is affiliated with Beth Israel Deaconess Medical Center and Beth Israel Deaconess Hospital - Milton.

When was this NPI record last updated?

The NPPES record for Benjamin Massey was last updated on June 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.