DR. FELIPE ELJAIEK M.D.
NPI 1003927773
Internal Medicine in Sullivan, MO
About Dr. Felipe Eljaiek M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. FELIPE ELJAIEK M.D. (NPI 1003927773) is an individual internal medicine provider in Sullivan, Missouri, licensed in Missouri (102270) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Other (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Felipe Eljaiek 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
2Medicare enrollment records show Felipe Eljaiek reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sullivan, MO 63080
- Reassigned Medicare billing, Missouri enrollment
- 11 clinicians in this Medicare group
Sullivan, MO 63080
- Reassigned Medicare billing, Missouri enrollment
- 228 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital Washington
Acute Care Hospitals · Washington, MOMissouri Baptist Sullivan Hospital
Critical Access Hospitals · Sullivan, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63080 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 13
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 Felipe Eljaiek's NPI number?
The NPI number for Felipe Eljaiek is 1003927773. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is Felipe Eljaiek located?
Felipe Eljaiek practices at 101 Progress Pkwy, Sullivan, MO 63080. The listed phone number is (573) 468-3555.
What is Felipe Eljaiek's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Felipe Eljaiek enrolled in Medicare?
Yes. Felipe Eljaiek 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 Felipe Eljaiek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Felipe Eljaiek reassigns Medicare benefits to 2 organizations: Missouri Baptist Hospital Of Sullivan (Sullivan, MO) and Mercy Clinic East Communities (Sullivan, 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 Felipe Eljaiek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Felipe Eljaiek accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Felipe Eljaiek 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 Felipe Eljaiek affiliated with any hospitals?
According to CMS data, Felipe Eljaiek is affiliated with Mercy Hospital St Louis, Mercy Hospital Washington and Missouri Baptist Sullivan Hospital.
When was this NPI record last updated?
The NPPES record for Felipe Eljaiek was last updated on January 26, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.