GEORGES J MASSIH MD
NPI 1467651414
Internal Medicine in Brighton, MA
About Georges J Massih Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGES J MASSIH MD (NPI 1467651414) is an individual internal medicine provider in Brighton, Massachusetts, licensed in Massachusetts (261244) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and maintains a secondary practice location in Brockton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Georges J Massih 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.
Medicare Billing Reassignments
3Medicare enrollment records show Georges Massih reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Boston, MA 02118
- Reassigned Medicare billing, Massachusetts enrollment
- 716 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Ipc Hospitalists Of New England PC
- 124 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Medical Center
Acute Care Hospitals · Boston, MASt Elizabeth's Medical Center
Acute Care Hospitals · Brighton, MAGood Samaritan Medical Center
Acute Care Hospitals · Brockton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
BOSTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BOSTON, MA 02135
BRIGHTON, MA 02135
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 Georges Massih's NPI number?
The NPI number for Georges Massih is 1467651414. It was assigned to this individual provider in the NPPES registry on July 11, 2007.
Where is Georges Massih located?
Georges Massih practices at 736 Cambridge St Semc - Hospitalist Group, Brighton, MA 02135. The listed phone number is (617) 789-3000.
What is Georges Massih's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Georges Massih enrolled in Medicare?
Yes. Georges Massih 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.
Which organizations bill Medicare for Georges Massih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Georges Massih reassigns Medicare benefits to 3 organizations: Steward Medical Group, Inc (Watertown, MA), Bmc Affiliated Physicians, Inc. (Boston, MA) and Ipc Hospitalists Of New England, P.C. (Springfield, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Georges Massih's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Georges Massih accept?
Health plans from Taro Health and WellSense Health Plan list Georges Massih 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.
Is Georges Massih affiliated with any hospitals?
According to CMS data, Georges Massih is affiliated with Boston Medical Center, St Elizabeth's Medical Center and Good Samaritan Medical Center.
When was this NPI record last updated?
The NPPES record for Georges Massih was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Georges J Massih, MD · NPI 1467651414
Internal Medicine physician in Brighton, Massachusetts. Individual provider, active in the CMS NPPES registry since July 11, 2007.
## Identity
- **NPI:** 1467651414 (Entity type: Individual)
- **Enumerated:** July 11, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 261244 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 736 CAMBRIDGE ST, SEMC - HOSPITALIST GROUP, Brighton, MA 02135-2907
- **Phone:** (617) 789-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Steward Medical Group, Inc (NPI 1629398219, Watertown, MA); Bmc Affiliated Physicians, Inc. (NPI 1245320910, Boston, MA); Ipc Hospitalists Of New England, P.C. (NPI 1932516176, Springfield, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** March 14, 2025
- **Other identifiers:** Other 27748 (OK); Medicaid 200302170A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1467651414) · Data from the CMS NPPES public registry.