DIANA M ARENA D.O.
NPI 1609986074
Internal Medicine in Tewksbury, MA
About Diana M Arena D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA M ARENA D.O. (NPI 1609986074) is an individual internal medicine provider in Tewksbury, Massachusetts, licensed in Massachusetts (230860) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of University Of New England, College Of Osteo Medicine (2004).
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
Diana M Arena D.o. 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
9Medicare enrollment records show Diana Arena reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tewksbury, MA 01876
- Reassigned Medicare billing, Massachusetts enrollment
- 97 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- 477 clinicians in this Medicare group
Lawrence, MA 01841
- Reassigned Medicare billing, Massachusetts enrollment
- 305 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 clinicians in this Medicare group
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 451 clinicians in this Medicare group
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 1,841 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 83 clinicians in this Medicare group
Harwich, MA 02645
- Reassigned Medicare billing, Massachusetts enrollment
- 2 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 8
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAHoly Family Hospital
Acute Care Hospitals · Methuen, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01876 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.
TEWKSBURY, MA 01876
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 Diana Arena's NPI number?
The NPI number for Diana Arena is 1609986074. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Diana Arena located?
Diana Arena practices at 365 East St, Tewksbury, MA 01876. The listed phone number is (978) 851-7321.
What is Diana Arena's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Diana Arena enrolled in Medicare?
Yes. Diana 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 Diana Arena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Arena reassigns Medicare benefits to 9 organizations: The Commonwealth Of Massachusetts (Tewksbury, MA), Beth Israel Lahey Health Specialty Care, Inc. (Burlington, MA), Community Medical Associates, Inc. (Lawrence, MA), Winchester Lahey Inpatient Specialists PLLC (Winchester, MA), Emerson Practice Associates, Inc. (Concord, MA) and 4 more organizations, listed in the Medicare section above. 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 Diana Arena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Arena accept?
Health plans from Taro Health list Diana 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 Diana Arena affiliated with any hospitals?
According to CMS data, Diana Arena is affiliated with Lowell General Hospital and Holy Family Hospital.
When was this NPI record last updated?
The NPPES record for Diana Arena was last updated on August 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Diana M Arena, D.O. · NPI 1609986074
Internal Medicine physician in Tewksbury, Massachusetts. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1609986074 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 230860 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 365 EAST ST, Tewksbury, MA 01876-1998
- **Phone:** (978) 851-7321 · **Fax:** (978) 858-3795
## 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:** 9 organizations under Medicare reassignment (form CMS-855R): The Commonwealth Of Massachusetts (NPI 1871680496, Tewksbury, MA); Beth Israel Lahey Health Specialty Care, Inc. (NPI 1427161660, Burlington, MA); Community Medical Associates, Inc. (NPI 1144544040, Lawrence, MA); Winchester Lahey Inpatient Specialists PLLC (NPI 1144770629, Winchester, MA); Emerson Practice Associates, Inc. (NPI 1508020199, Concord, MA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2004
## Record status
- **NPPES last updated:** August 2, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609986074) · Data from the CMS NPPES public registry.