OWEN MADDOX MD
NPI 1306831128
Specialist in Roxbury Crossing, MA
About Owen Maddox Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OWEN MADDOX MD (NPI 1306831128) is an individual specialist in Roxbury Crossing, Massachusetts, licensed in Massachusetts (207995) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Owen Maddox 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
4Medicare enrollment records show Owen Maddox reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Roxbury Crossing, MA 02120
- Reassigned Medicare billing, Massachusetts enrollment
- 13 clinicians in this Medicare group
Dedham, MA 02026
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Chelmsford Mri PC
- Also billed through NPI 1821435553 (Massachusetts)
- 82 clinicians in this Medicare group
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 73 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 42 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 60
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MANew England Baptist Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROXBURY CROSSING, MA 02120
ROXBURY CROSSING, MA 02120
ROXBURY CROSSING, MA 02120
BOSTON, MA 02120
ROXBURY CROSSING, MA 02120
BOSTON, MA 02120
ROXBURY CROSSING, MA 02120
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 Owen Maddox's NPI number?
The NPI number for Owen Maddox is 1306831128. It was assigned to this individual provider in the NPPES registry on September 19, 2005.
Where is Owen Maddox located?
Owen Maddox practices at 125 Parker Hill Ave, Roxbury Crossing, MA 02120. The listed phone number is (617) 754-6687.
What is Owen Maddox's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Owen Maddox enrolled in Medicare?
Yes. Owen Maddox 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 Owen Maddox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Owen Maddox reassigns Medicare benefits to 4 organizations: Neb Radiology PC (Roxbury Crossing, MA), Chelmsford Mri, P.C. (Dedham, MA), Sports Medicine North Orthopaedic Surgery, Inc. (Peabody, MA) and Orthopaedic Surgical Associates Of Lowell, P.C. (Lowell, 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 Owen Maddox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Owen Maddox accept?
Health plans from Taro Health list Owen Maddox 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 Owen Maddox affiliated with any hospitals?
According to CMS data, Owen Maddox is affiliated with Lowell General Hospital, Massachusetts General Hospital, Beth Israel Deaconess Medical Center, New England Baptist Hospital and Newton-Wellesley Hospital.
When was this NPI record last updated?
The NPPES record for Owen Maddox was last updated on January 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.