ELEANOR A ERWIN MD
NPI 1891704003
Emergency Medicine in Williamsburg, VA
About Eleanor A Erwin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELEANOR A ERWIN MD (NPI 1891704003) is an individual emergency medicine provider in Williamsburg, Virginia, licensed in Virginia (0101239872) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Sentara Obici Hospital, and is a graduate of Indiana University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Eleanor A Erwin 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
3Medicare enrollment records show Eleanor Erwin reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Williamsburg, VA 23188
- Reassigned Medicare billing, Virginia enrollment
- 35 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 165 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 41 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 5
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sentara Obici Hospital
Acute Care Hospitals · Suffolk, VASentara Leigh Hospital
Acute Care Hospitals · Norfolk, VASentara Princess Anne Hospital
Acute Care Hospitals · Virginia Beach, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23185 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Eleanor Erwin's NPI number?
The NPI number for Eleanor Erwin is 1891704003. It was assigned to this individual provider in the NPPES registry on August 5, 2006.
Where is Eleanor Erwin located?
Eleanor Erwin practices at 301 Monticello Ave, Williamsburg, VA 23185. The listed phone number is (757) 259-6000.
What is Eleanor Erwin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eleanor Erwin enrolled in Medicare?
Yes. Eleanor Erwin 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 Eleanor Erwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eleanor Erwin reassigns Medicare benefits to 3 organizations: Williamsburg Emergency Physicians (Williamsburg, VA), Emergency Physicians Of Tidewater (Norfolk, VA) and Healogics Specialty Physicians Of Virginia, LLC (Fredericksburg, VA). 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 Eleanor Erwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eleanor Erwin affiliated with any hospitals?
According to CMS data, Eleanor Erwin is affiliated with Sentara Obici Hospital, Sentara Leigh Hospital and Sentara Princess Anne Hospital.
When was this NPI record last updated?
The NPPES record for Eleanor Erwin was last updated on August 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Eleanor A Erwin, MD · NPI 1891704003
Emergency Medicine physician in Williamsburg, Virginia. Individual provider, active in the CMS NPPES registry since August 5, 2006.
## Identity
- **NPI:** 1891704003 (Entity type: Individual)
- **Enumerated:** August 5, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 0101239872 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 MONTICELLO AVE, Williamsburg, VA 23185-2833
- **Phone:** (757) 259-6000
## 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): Williamsburg Emergency Physicians (NPI 1225079650, Williamsburg, VA); Emergency Physicians Of Tidewater (NPI 1033136841, Norfolk, VA); Healogics Specialty Physicians Of Virginia, LLC (NPI 1689079055, Fredericksburg, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** August 13, 2008
- **Other identifiers:** Other P00376806 (VA); Medicaid 010277060 (VA); Medicare PIN 012302W57 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891704003) · Data from the CMS NPPES public registry.