DR. ELLEN E PARKER MD
NPI 1225186349
Radiology - Neuroradiology in Jackson, MS
About Dr. Ellen E Parker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ELLEN E PARKER MD (NPI 1225186349) is an individual neuroradiology provider in Jackson, Mississippi, licensed in District Of Columbia (MD600006410) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Vanderbilt University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Dr. Ellen E Parker 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 Ellen Parker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jackson, MS 39216
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 clinicians in this Medicare group
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
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.
JACKSON, MS 39216
JACKSON, MS 39216
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 Ellen Parker's NPI number?
The NPI number for Ellen Parker is 1225186349. It was assigned to this individual provider in the NPPES registry on January 8, 2007.
Where is Ellen Parker located?
Ellen Parker practices at 2500 N State St, Jackson, MS 39216. The listed phone number is (601) 984-2538.
What is Ellen Parker's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Ellen Parker enrolled in Medicare?
Yes. Ellen Parker 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 Ellen Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Parker reassigns Medicare benefits to 2 organizations: State Of Mississippi - University Of Mississippi Medical Center (Jackson, MS) and Permanente Medical Group Inc (Stockton, CA). 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 Ellen Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Parker accept?
Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Texas list Ellen Parker 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.
When was this NPI record last updated?
The NPPES record for Ellen Parker was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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. Ellen E Parker, MD · NPI 1225186349
Neuroradiology physician in Jackson, Mississippi. Individual provider, active in the CMS NPPES registry since January 8, 2007.
## Identity
- **NPI:** 1225186349 (Entity type: Individual)
- **Enumerated:** January 8, 2007
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** MD600006410 (District of Columbia)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 N STATE ST, Jackson, MS 39216-4500
- **Phone:** (601) 984-2538
## 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): State Of Mississippi - University Of Mississippi Medical Center (NPI 1154317527, Jackson, MS); Permanente Medical Group Inc (NPI 1548343510, Stockton, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Vanderbilt University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** September 11, 2026
- **Other identifiers:** Medicaid 2406388 (LA); Medicaid 191137 (AL); Medicaid 07988755 (MS)
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Source: [NPI Profile](https://npiprofile.com/npi/1225186349) · Data from the CMS NPPES public registry.