LUIS J CASTRO MD
NPI 1336104900
Family Medicine in Rehoboth Beach, DE
About Luis J Castro Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUIS J CASTRO MD (NPI 1336104900) is an individual family medicine provider in Rehoboth Beach, Delaware, licensed in Delaware (C1-0024063) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Syracuse, and is a graduate of New York University School Of Medicine (1996).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Luis J Castro 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 Luis Castro reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lewes, DE 19958
- Reassigned Medicare billing, Delaware enrollment
- 382 clinicians in this Medicare group
Lawrenceville, NJ 08648
- Reassigned Medicare billing, New Jersey enrollment
- 18 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 19971 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 2
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
REHOBOTH BEACH, DE 19971
REHOBOTH BEACH, DE 19971
REHOBOTH BEACH, DE 19971
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 Luis Castro's NPI number?
The NPI number for Luis Castro is 1336104900. It was assigned to this individual provider in the NPPES registry on April 18, 2006.
Where is Luis Castro located?
Luis Castro practices at 18941 John J Williams Hwy, Rehoboth Beach, DE 19971. The listed phone number is (302) 645-3010.
What is Luis Castro's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Luis Castro enrolled in Medicare?
Yes. Luis Castro 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 Luis Castro's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Luis Castro reassigns Medicare benefits to 2 organizations: Beebe Physician Network, Inc. (Lewes, DE) and Princeton Sports And Family Medicine, P.C. (Lawrenceville, NJ). 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 Luis Castro's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Luis Castro accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan, AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Luis Castro 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 Luis Castro was last updated on September 23, 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.