ROBERT ARENA MD
NPI 1225298318
Pathology - Blood Banking & Transfusion Medicine in Worcester, MA
About Robert Arena Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT ARENA MD (NPI 1225298318) is an individual blood banking & transfusion medicine provider in Worcester, Massachusetts, licensed in New Jersey (25MA13040900) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
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
Robert Arena 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
2Medicare enrollment records show Robert Arena reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 492 clinicians in this Medicare group
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 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.
Robert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Robert Arena's NPI number?
The NPI number for Robert Arena is 1225298318. It was assigned to this individual provider in the NPPES registry on June 11, 2008.
Where is Robert Arena located?
Robert Arena practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 421-1950.
What is Robert Arena's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Blood Banking & Transfusion Medicine, with taxonomy code 207ZB0001X.
Is Robert Arena enrolled in Medicare?
Yes. Robert Arena 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 Robert Arena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Arena reassigns Medicare benefits to 2 organizations: Rutgers Health-Rwj Pediatric Critical Care (New Brunswick, NJ) and University Hospitals Medical Group Inc (Cleveland, OH). 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 Robert Arena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Arena accept?
Health plans from Blue Cross and Blue Shield of Texas list Robert Arena 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 Robert Arena affiliated with any hospitals?
According to CMS data, Robert Arena is affiliated with Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Robert Arena was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Robert Arena, MD · NPI 1225298318
Blood Banking & Transfusion Medicine physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since June 11, 2008.
## Identity
- **NPI:** 1225298318 (Entity type: Individual)
- **Enumerated:** June 11, 2008
- **Primary specialty:** Pathology - Blood Banking & Transfusion Medicine · taxonomy 207ZB0001X
- **State license:** 25MA13040900 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (508) 421-1950
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Rutgers Health-Rwj Pediatric Critical Care (NPI 1063420776, New Brunswick, NJ); University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** April 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1225298318) · Data from the CMS NPPES public registry.