ERIN E O'CONNOR LAVIN D.O.
NPI 1912115429
Family Medicine in Lewes, DE
About Erin E O'connor Lavin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIN E O'CONNOR LAVIN D.O. (NPI 1912115429) is an individual family medicine provider in Lewes, Delaware, licensed in Delaware (C2-0011629) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Philadelphia College Of Osteopathic Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Erin E O'connor Lavin D.o. 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 Erin Lavin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 6 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 14
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19958 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Erin Lavin's NPI number?
The NPI number for Erin Lavin is 1912115429. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Erin Lavin located?
Erin Lavin practices at 20251 John J Williams Hwy, Lewes, DE 19958. The listed phone number is (302) 644-6860.
What is Erin Lavin's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Erin Lavin enrolled in Medicare?
Yes. Erin Lavin 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 Erin Lavin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erin Lavin reassigns Medicare benefits to Mid-Atlantic Family Practice (Lewes, DE). 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 Erin Lavin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erin Lavin accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Erin Lavin 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 Erin Lavin was last updated on May 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.