RAFAEL DE LA CRUZ MD
NPI 1669460655
Internal Medicine - Infectious Disease in Alton, IL
About Rafael De La Cruz Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAFAEL DE LA CRUZ MD (NPI 1669460655) is an individual infectious disease provider in Alton, Illinois, licensed in Illinois (036-108921) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Alton Memorial Hospital, and is a graduate of Other (1995).
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
Rafael De La Cruz 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 Rafael De La Cruz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63141
- Reassigned Medicare billing, Illinois and Missouri enrollments
- Also billed through NPI 1679503668 (Missouri)
- 507 clinicians in this Medicare group
Farmington, MO 63640
- Reassigned Medicare billing, Missouri enrollment
- 71 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 10
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Alton Memorial Hospital
Acute Care Hospitals · Alton, ILMemorial Hospital
Acute Care Hospitals · Belleville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOProgress West Hospital
Acute Care Hospitals · O Fallon, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62002 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 5
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 Rafael De La Cruz's NPI number?
The NPI number for Rafael De La Cruz is 1669460655. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Rafael De La Cruz located?
Rafael De La Cruz practices at 4 Memorial Dr Ste 230B, Alton, IL 62002. The listed phone number is (636) 344-2014.
What is Rafael De La Cruz's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Rafael De La Cruz enrolled in Medicare?
Yes. Rafael De La Cruz 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 Rafael De La Cruz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rafael De La Cruz reassigns Medicare benefits to 2 organizations: Fairview Heights Medical Group, Sc (Saint Louis, MO) and Parkland Health Center (Farmington, MO). 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 Rafael De La Cruz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rafael De La Cruz accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Rafael De La Cruz 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 Rafael De La Cruz affiliated with any hospitals?
According to CMS data, Rafael De La Cruz is affiliated with Alton Memorial Hospital, Memorial Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center and Progress West Hospital.
When was this NPI record last updated?
The NPPES record for Rafael De La Cruz was last updated on February 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.