DR. YILIAM CASTILLO M.D.
NPI 1922547942
Internal Medicine - Infectious Disease in Kissimmee, FL

Q: What is Yiliam Castillo's NPI number?

The NPI number for Yiliam Castillo is 1922547942. It was assigned to this individual provider in the NPPES registry on February 23, 2017.

Q: What is Yiliam Castillo's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Yiliam Castillo was last updated on June 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since February 23, 2017PECOS EnrolledAccepts Medicare Assignment

1182 CYPRESS GLEN CIR, KISSIMMEE, FL 34741(502) 712-1122 Get Directions Write a Review

NPPES record last updated: June 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 29, 2025, Sep 22, 2022, Dec 13, 2021 and 5 more (8 updates tracked since 2017).

On this page

About Dr. Yiliam Castillo M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. YILIAM CASTILLO M.D. (NPI 1922547942) is an individual infectious disease provider in Kissimmee, Florida, licensed in Florida (ME144374) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS, is affiliated with Adventhealth Orlando, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1922547942

Entity TypeIndividualFemale

Primary Taxonomy207RI0200X

Provider Legal NameDR. YILIAM CASTILLOCredential: M.D.

Location Address1182 CYPRESS GLEN CIRKissimmee, FL 34741-7560

Mailing Address7298 Windham Harbour AveOrlando, FL 32829-7806 · (502) 712-1122

Phone(502) 712-1122

Sole ProprietorYes

Medical School CMSOtherGraduated 2007

Enumeration DateFebruary 23, 2017

Last NPPES UpdateJune 29, 20258 updates tracked since enumeration

NPPES CertifiedJune 29, 2025

✔ NPI 1922547942 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in FL · ME144374

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

1182 CYPRESS GLEN CIR, Kissimmee, FL 34741

Open in Google Maps ↗

Other Identifiers 1

OtherME144374FL · Medical License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company), Oscar Health Maintenance Organization of Florida and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Yiliam Castillo 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.

PECOS PAC ID7618392887

PECOS Enrollment IDI20250725000599

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventhealth Orlando

Acute Care Hospitals · Orlando, FL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100007

Location601 E Rollins StOrlando, FL 32803 · Orange County

Emergency services Birthing friendly

Hca Florida Osceola Hospital

Acute Care Hospitals · Kissimmee, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100110

Location700 West Oak StreetKissimmee, FL 34741 · Osceola County

Emergency services Birthing friendly

Ucf Lake Nona Hospital

Acute Care Hospitals · Orlando, FL

OwnershipProprietary

CMS Certification Number100350

Location6850 Lake Nona BlvdOrlando, FL 32827 · Orange County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34741 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.04 typical visit price

range $56.00 – $171.84

Typical copayment $32.51 (range $14.00 – $42.96)

Most-billed visit code 99204

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Leave this field empty

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ESTEBAN SANTOS ARNP

Nurse Practitioner (Family)