ZIV PAZ M.D.
NPI 1013233733
Internal Medicine - Rheumatology in Boston, MA
About Ziv Paz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZIV PAZ M.D. (NPI 1013233733) is an individual rheumatology provider in Boston, Massachusetts, licensed in Massachusetts (250962) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses 3
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
Ziv Paz M.d. 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
4Medicare enrollment records show Ziv Paz reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 clinicians in this Medicare group
Cambridge, MA 02139
- Reassigned Medicare billing, Massachusetts enrollment
- 719 clinicians in this Medicare group
Hyannis, MA 02601
- Reassigned Medicare billing, Massachusetts enrollment
- 678 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cambridge Health Alliance
Acute Care Hospitals · Cambridge, MAPhysician 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.
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 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Ziv Paz's NPI number?
The NPI number for Ziv Paz is 1013233733. It was assigned to this individual provider in the NPPES registry on April 20, 2010.
Where is Ziv Paz located?
Ziv Paz practices at 110 Francis St, Boston, MA 02215. The listed phone number is (617) 632-8658.
What is Ziv Paz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Ziv Paz enrolled in Medicare?
Yes. Ziv Paz 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 Ziv Paz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ziv Paz reassigns Medicare benefits to 4 organizations: Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Cambridge Public Health Commission (Cambridge, MA) and Physicians Of Cape Cod Hospital (Hyannis, 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 Ziv Paz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ziv Paz accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Ziv Paz 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 Ziv Paz affiliated with any hospitals?
According to CMS data, Ziv Paz is affiliated with Cambridge Health Alliance.
When was this NPI record last updated?
The NPPES record for Ziv Paz was last updated on April 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ziv Paz, M.D. · NPI 1013233733
Rheumatology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 20, 2010.
## Identity
- **NPI:** 1013233733 (Entity type: Individual)
- **Enumerated:** April 20, 2010
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 250962 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 FRANCIS ST, Boston, MA 02215-5501
- **Phone:** (617) 632-8658
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA); Cambridge Public Health Commission (NPI 1487603585, Cambridge, MA); Physicians Of Cape Cod Hospital (NPI 1679832364, Hyannis, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 1, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1013233733) · Data from the CMS NPPES public registry.