KASSY CASTILLO DO
NPI 1710689203
Emergency Medicine in Brandon, FL

Q: What is Kassy Castillo's NPI number?

The NPI number for Kassy Castillo is 1710689203. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Kassy Castillo's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Kassy Castillo was last updated on June 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 March 20, 2023PECOS EnrolledAccepts Medicare Assignment

119 OAKFIELD DR, BRANDON, FL 33511(813) 681-5551 Get Directions Write a Review

NPPES record last updated: June 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Kassy Castillo Do NPPES

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

KASSY CASTILLO DO (NPI 1710689203) is an individual emergency medicine provider in Brandon, Florida, licensed in Florida (OS23394) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, is affiliated with Hca Florida Brandon Hospital, and is a graduate of Rocky Vista University College Of Osteopathic Med (2023).

NPPES Registry Identity

NPI1710689203

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameKASSY CASTILLOCredential: DO

Location Address119 OAKFIELD DRBrandon, FL 33511-5779

Mailing Address1661 Azusa CtBonita, CA 91902-4028 · (619) 818-9746

Phone(813) 681-5551

Sole ProprietorYes

Medical School CMSRocky Vista University College Of Osteopathic MedGraduated 2023

Enumeration DateMarch 20, 2023

Last NPPES UpdateJune 19, 2026

NPPES CertifiedJune 19, 2026

✔ NPI 1710689203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in FL · OS23394

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

119 OAKFIELD DR, Brandon, FL 33511

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.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

Kassy Castillo Do 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 ID8426521006

PECOS Enrollment IDI20260625000370

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.

Medicare Billing Reassignment

Medicare enrollment records show Kassy Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine Services Of Fl, LLC

189 mi

Emergency Medicine

20900 BISCAYNE BLVD
Aventura, FL 33180

Reassigned Medicare billing, Florida enrollment
1,912 clinicians in this Medicare group

NPI 1043917180 (305) 682-7000

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 2

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

Hca Florida Brandon Hospital

Acute Care Hospitals · Brandon, FL

3/5 CMS rating

OwnershipProprietary

CMS Certification Number100243

Location119 Oakfield DrBrandon, FL 33511 · Hillsborough County

Emergency services Birthing friendly

Hca Florida South Shore Hospital

Acute Care Hospitals · Sun City Center, FL

2/5 CMS rating

OwnershipProprietary

CMS Certification Number100259

Location4016 Sun City Center BlvdSun City Center, FL 33573 · Hillsborough County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33511 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

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.

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.

SYED MUSTAFA ZAIDI

Internal Medicine