MR. CARLOS M CASTILLO MD
NPI 1922095884
Internal Medicine - Hematology & Oncology in Jacksonville, FL
About Mr. Carlos M Castillo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CARLOS M CASTILLO MD (NPI 1922095884) is an individual hematology & oncology provider in Jacksonville, Florida, licensed in Florida ((FLA)ME070579) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Shands Jacksonville, and maintains a secondary practice location in Jacksonville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 13
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
Mr. Carlos M 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
2Medicare enrollment records show Carlos Castillo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- 284 clinicians in this Medicare group
Jacksonville, FL 32209
- Reassigned Medicare billing, Florida enrollment
- 13 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 8
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Shands Jacksonville
Acute Care Hospitals · Jacksonville, FLBaptist Health Medical Center - Jacksonville
Acute Care Hospitals · Jacksonville, FLFlagler Hospital
Acute Care Hospitals · Saint Augustine, FLUf Health Shands Hospital
Acute Care Hospitals · Gainesville, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32256 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSONVILLE, FL 32256
JACKSONVILLE, FL 32256
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 Carlos Castillo's NPI number?
The NPI number for Carlos Castillo is 1922095884. It was assigned to this individual provider in the NPPES registry on October 5, 2005.
Where is Carlos Castillo located?
Carlos Castillo practices at 7751 Baymeadows Rd E Ste 205, Jacksonville, FL 32256. The listed phone number is (904) 427-1050.
What is Carlos Castillo's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Carlos Castillo enrolled in Medicare?
Yes. Carlos 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 Carlos Castillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Castillo reassigns Medicare benefits to 2 organizations: Genesiscare Usa Of Florida LLC (Jacksonville, FL) and Shands Jacksonville Medical Center Inc (Jacksonville, FL). 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 Carlos Castillo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carlos Castillo accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 4 other insurers list Carlos 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 Carlos Castillo affiliated with any hospitals?
According to CMS data, Carlos Castillo is affiliated with Shands Jacksonville, Baptist Health Medical Center - Jacksonville, Flagler Hospital and Uf Health Shands Hospital.
When was this NPI record last updated?
The NPPES record for Carlos Castillo was last updated on June 28, 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.