KAREN ARLENE DIAS-MARTIN M.D.
NPI 1407914542
Obstetrics & Gynecology - Gynecology in Glen Ridge, NJ
About Karen Arlene Dias-martin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN ARLENE DIAS-MARTIN M.D. (NPI 1407914542) is an individual gynecology provider in Glen Ridge, New Jersey, licensed in New Jersey (25MA05696100) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and is a graduate of University Of Cincinnati College Of Medicine (1984).
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
Karen Arlene Dias-martin 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 Reassignment
Medicare enrollment records show Karen Dias-martin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley Heights, NJ 07922
- Reassigned Medicare billing, New Jersey enrollment
- 1,184 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hackensack University Medical Center
Acute Care Hospitals · Hackensack, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07028 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLEN RIDGE, NJ 07028
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 Karen Dias-martin's NPI number?
The NPI number for Karen Dias-martin is 1407914542. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Karen Dias-martin located?
Karen Dias-martin practices at 200 Highland Ave Suite 230, Glen Ridge, NJ 07028. The listed phone number is (973) 743-8585.
What is Karen Dias-martin's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.
Is Karen Dias-martin enrolled in Medicare?
Yes. Karen Dias-martin 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 organization bills Medicare for Karen Dias-martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Dias-martin reassigns Medicare benefits to Summit Medical Group PA (Berkeley Heights, NJ). The 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 Karen Dias-martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Dias-martin accept?
Health plans from Oscar Health list Karen Dias-martin 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 Karen Dias-martin affiliated with any hospitals?
According to CMS data, Karen Dias-martin is affiliated with Hackensack University Medical Center.
When was this NPI record last updated?
The NPPES record for Karen Dias-martin was last updated on January 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.