DR. ASHLEY MARGUERITE COX MD
NPI 1497244271
Emergency Medicine in Union City, NJ
About Dr. Ashley Marguerite Cox Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ASHLEY MARGUERITE COX MD (NPI 1497244271) is an individual emergency medicine provider in Union City, New Jersey, licensed in New Jersey (25MA10925200) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Overlook Medical Center, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Ashley Marguerite Cox 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
10Medicare enrollment records show Ashley Cox reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 78 clinicians in this Medicare group
Paterson, NJ 07503
- Reassigned Medicare billing, New Jersey enrollment
- 138 clinicians in this Medicare group
Union, NJ 07083
- Reassigned Medicare billing, New Jersey enrollment
- 47 clinicians in this Medicare group
Totowa, NJ 07512
- Reassigned Medicare billing, New Jersey enrollment
- 32 clinicians in this Medicare group
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
Summit, NJ 07901
- Reassigned Medicare billing, New Jersey enrollment
- 436 clinicians in this Medicare group
Far Rockaway, NY 11691
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Island Emergency Medical Services PC
- 290 clinicians in this Medicare group
Edison, NJ 08820
- Reassigned Medicare billing, New Jersey enrollment
- 156 clinicians in this Medicare group
Plainfield, NJ 07060
- Reassigned Medicare billing, New Jersey enrollment
- 103 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 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 4
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.
Overlook Medical Center
Acute Care Hospitals · Summit, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07087 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ashley Cox's NPI number?
The NPI number for Ashley Cox is 1497244271. It was assigned to this individual provider in the NPPES registry on May 7, 2018.
Where is Ashley Cox located?
Ashley Cox practices at 213 Palisade Ave Apt 1, Union City, NJ 07087. The listed phone number is (832) 621-7618.
What is Ashley Cox's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ashley Cox enrolled in Medicare?
Yes. Ashley Cox 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 Ashley Cox's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Cox reassigns Medicare benefits to 10 organizations: Passaic River Observation, LLC (Paterson, NJ), Passaic River Physicians, LLC (Paterson, NJ), Union Emergency Medical Associates LLC (Union, NJ), Advanced Perioperative Medicine, P.A. (Totowa, NJ), Rwjbh Observation Associates LLC (Livingston, NJ) and 5 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 Ashley Cox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ashley Cox affiliated with any hospitals?
According to CMS data, Ashley Cox is affiliated with Overlook Medical Center.
When was this NPI record last updated?
The NPPES record for Ashley Cox was last updated on October 2, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Ashley Marguerite Cox, MD · NPI 1497244271
Emergency Medicine physician in Union City, New Jersey. Individual provider, active in the CMS NPPES registry since May 7, 2018.
## Identity
- **NPI:** 1497244271 (Entity type: Individual)
- **Enumerated:** May 7, 2018
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 25MA10925200 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 213 PALISADE AVE APT 1, Union City, NJ 07087-5206
- **Phone:** (832) 621-7618
## 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:** 10 organizations under Medicare reassignment (form CMS-855R): Passaic River Observation, LLC (NPI 1568113348, Paterson, NJ); Passaic River Physicians, LLC (NPI 1962162644, Paterson, NJ); Union Emergency Medical Associates LLC (NPI 1689847352, Union, NJ); Advanced Perioperative Medicine, P.A. (NPI 1962427807, Totowa, NJ); Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** October 2, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1497244271) · Data from the CMS NPPES public registry.