DR. MARGRETHE E WESTON M.D.
NPI 1598713000
Emergency Medicine in Portsmouth, VA
About Dr. Margrethe E Weston M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARGRETHE E WESTON M.D. (NPI 1598713000) is an individual emergency medicine provider in Portsmouth, Virginia, licensed in Pennsylvania (MD445012) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Robert Packer Hospital, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (2002).
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
Dr. Margrethe E Weston 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 Reassignments
3Medicare enrollment records show Margrethe Weston reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thurmont, MD 21788
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Towanda, PA 18848
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1083614382 (Pennsylvania)
- 64 clinicians in this Medicare group
Troy, PA 16947
- Reassigned Medicare billing, Pennsylvania enrollment
- 62 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 2
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.
Robert Packer Hospital
Acute Care Hospitals · Sayre, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
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 Margrethe Weston's NPI number?
The NPI number for Margrethe Weston is 1598713000. It was assigned to this individual provider in the NPPES registry on May 5, 2006.
Where is Margrethe Weston located?
Margrethe Weston practices at 620 John Paul Jones Cir Naval Medical Center Portsmouth, Portsmouth, VA 23708. The listed phone number is (757) 953-1407.
What is Margrethe Weston's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Margrethe Weston enrolled in Medicare?
Yes. Margrethe Weston 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 Margrethe Weston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margrethe Weston reassigns Medicare benefits to 3 organizations: Wellspan Medical Group (Thurmont, MD), Robert Packer Hospital (Towanda, PA) and Troy Community Hospital Incorporated (Troy, PA). 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 Margrethe Weston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margrethe Weston accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Margrethe Weston 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 Margrethe Weston affiliated with any hospitals?
According to CMS data, Margrethe Weston is affiliated with Robert Packer Hospital.
When was this NPI record last updated?
The NPPES record for Margrethe Weston was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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. Margrethe E Weston, M.D. · NPI 1598713000
Emergency Medicine physician in Portsmouth, Virginia. Individual provider, active in the CMS NPPES registry since May 5, 2006.
## Identity
- **NPI:** 1598713000 (Entity type: Individual)
- **Enumerated:** May 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD445012 (Pennsylvania)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER PORTSMOUTH, Portsmouth, VA 23708-2111
- **Phone:** (757) 953-1407
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Wellspan Medical Group (NPI 1881762995, Thurmont, MD); Robert Packer Hospital (NPI 1134734528, Towanda, PA); Troy Community Hospital Incorporated (NPI 1306847926, Troy, PA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2002
## Record status
- **NPPES last updated:** September 17, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1598713000) · Data from the CMS NPPES public registry.