SERGIO A CASTILLO MD
NPI 1114906468
Emergency Medicine in Kansas City, KS
About Sergio A Castillo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERGIO A CASTILLO MD (NPI 1114906468) is an individual emergency medicine provider in Kansas City, Kansas, licensed in Wisconsin (84376) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Lower Keys Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 2
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
Sergio A Castillo 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
16Medicare enrollment records show Sergio Castillo reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Waterloo, IL 62298
- Reassigned Medicare billing, Illinois enrollment
- 228 clinicians in this Medicare group
Harrisburg, IL 62946
- Reassigned Medicare billing, Illinois enrollment
- 169 clinicians in this Medicare group
Lawrenceville, IL 62439
- Reassigned Medicare billing, Illinois enrollment
- Also billed through NPI 1881643401 (Illinois)
- 78 clinicians in this Medicare group
Bonham, TX 75418
- Reassigned Medicare billing, Texas enrollment
- 48 clinicians in this Medicare group
Columbus, WI 53925
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Beaver Dam Community Hospitals Inc.
- 1,447 clinicians in this Medicare group
Eau Claire, WI 54701
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1952890873 (Wisconsin)
- 2,476 clinicians in this Medicare group
Neillsville, WI 54456
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1346239373 (Wisconsin)
- 1,440 clinicians in this Medicare group
Marshfield, WI 54449
- Reassigned Medicare billing, Wisconsin enrollment
- 2,540 clinicians in this Medicare group
Chetek, WI 54728
- Reassigned Medicare billing, Wisconsin enrollment
- 1,616 clinicians in this Medicare group
Park Falls, WI 54552
- Reassigned Medicare billing, Wisconsin enrollment
- Also billed through NPI 1700963048 (Wisconsin)
- 1,351 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 3
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.
Lower Keys Medical Center
Acute Care Hospitals · Key West, FLLawrence County Memorial Hospital
Critical Access Hospitals · Lawrenceville, ILCovenant Hospital Levelland
Acute Care Hospitals · Levelland, TXFlambeau Hospital
Critical Access Hospitals · Park Falls, WIMarshfield Medical Center - Ladysmith
Critical Access Hospitals · Ladysmith, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 66112 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 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 Sergio Castillo's NPI number?
The NPI number for Sergio Castillo is 1114906468. It was assigned to this individual provider in the NPPES registry on January 14, 2006.
Where is Sergio Castillo located?
Sergio Castillo practices at 8929 Parallel Pkwy, Kansas City, KS 66112. The listed phone number is (913) 596-4000.
What is Sergio Castillo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sergio Castillo enrolled in Medicare?
Yes. Sergio Castillo 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 Sergio Castillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sergio Castillo reassigns Medicare benefits to 16 organizations: Deaconess Illinois Specialty Clinic, Inc. (Waterloo, IL), Statera Health Care, LLC (Harrisburg, IL), Lawrence County Memorial Hospital (Lawrenceville, IL), Hospitalist Medicine Physicians Of Texas - Cypress PLLC (Bonham, TX), Beaver Dam Community Hosptials Inc (Columbus, WI) and 11 more organizations, listed in the Medicare section above. 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 Sergio Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sergio Castillo accept?
Health plans from Blue Cross Blue Shield of North Dakota, Blue Cross and Blue Shield of Kansas City, Blue Cross and Blue Shield of Kansas, Inc., Blue Cross and Blue Shield of Texas and Oscar Health and 3 other insurers list Sergio Castillo 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 Sergio Castillo affiliated with any hospitals?
According to CMS data, Sergio Castillo is affiliated with Lower Keys Medical Center, Lawrence County Memorial Hospital, Covenant Hospital Levelland, Flambeau Hospital and Marshfield Medical Center - Ladysmith.
When was this NPI record last updated?
The NPPES record for Sergio Castillo was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.