WIN SI THU
NPI 1326625625
Hospitalist in Atlantis, FL

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment
5301 S CONGRESS AVE, ATLANTIS, FL 33462(561) 965-7300 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 3, 2025, Jun 24, 2021, Mar 24, 2021 (3 updates tracked since 2021).

About Win Si Thu NPPES

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

WIN SI THU (NPI 1326625625) is an individual hospitalist provider in Atlantis, Florida, licensed in Florida (167281) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Jfk Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1326625625
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameWIN SI THU
Location Address5301 S CONGRESS AVEAtlantis, FL 33462-1149
Mailing Address1155 S Congress Ave Ste CPalm Springs, FL 33406-5114 · (561) 766-1300
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 24, 2021
Last NPPES UpdateJuly 3, 20253 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
✔ NPI 1326625625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in FL · 167281
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License ME167281 (FL)
5301 S CONGRESS AVE, Atlantis, FL 33462

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

Win Si Thu 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 ID9335581800
PECOS Enrollment IDI20240529003225
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 Reassignments

6

Medicare enrollment records show Win Si Thu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
10101 FOREST HILL BLVD
Wellington, FL 33414
  • Reassigned Medicare billing, Florida enrollment
  • 265 clinicians in this Medicare group
8.7 mi
Infectious Disease
930 DICKENS PL
West Palm Beach, FL 33411
  • Reassigned Medicare billing, Florida enrollment
  • 3 clinicians in this Medicare group
Hospitalist
333 SE 2ND AVE
Miami, FL 33131
  • Reassigned Medicare billing, Florida enrollment
  • 81 clinicians in this Medicare group
Hospitalist
4960 SW 72ND AVE STE 301
Miami, FL 33155
  • Reassigned Medicare billing, Florida enrollment
  • 224 clinicians in this Medicare group
Physical Medicine & Rehabilitation
2045 FOUNTAIN PROFESSIONAL CT STE A
Navarre, FL 32566
  • Reassigned Medicare billing, Florida enrollment
  • 160 clinicians in this Medicare group
Internal Medicine
1525 OXFORD LN
Naperville, IL 60565
  • Reassigned Medicare billing, Florida enrollment
  • 390 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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
239 services80 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
66 services64 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
34 services34 patients

Hospital Affiliations CMS Care Compare 2

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

Hca Florida Jfk Hospital

Acute Care Hospitals · Atlantis, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100080
Location5301 S Congress AveAtlantis, FL 33462 · Palm Beach County
Emergency services

Hca Florida Palms West Hospital

Acute Care Hospitals · Loxahatchee, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100269
Location13001 Southern BlvdLoxahatchee, FL 33470 · Palm Beach County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33462 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

Nurse Anesthetist, Certified Registered
5301 S CONGRESS AVE
ATLANTIS, FL 33462
Emergency Medicine
5301 S CONGRESS AVE
ATLANTIS, FL 33462
Student in an Organized Health Care Education/Training Program
5301 S CONGRESS AVE, 3 SOUTH
ATLANTIS, FL 33462
Student in an Organized Health Care Education/Training Program
5301 S CONGRESS AVE
ATLANTIS, FL 33462
Radiology (Diagnostic Radiology)
5301 S CONGRESS AVE
ATLANTIS, FL 33462
General Acute Care Hospital
5301 S CONGRESS AVE
ATLANTIS, FL 33462
Student in an Organized Health Care Education/Training Program
5301 S CONGRESS AVE
ATLANTIS, FL 33462
Student in an Organized Health Care Education/Training Program
5301 S CONGRESS AVE
ATLANTIS, FL 33462

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 Win Si Thu's NPI number?

The NPI number for Win Si Thu is 1326625625. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Where is Win Si Thu located?

Win Si Thu practices at 5301 S Congress Ave, Atlantis, FL 33462. The listed phone number is (561) 965-7300.

What is Win Si Thu's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Win Si Thu enrolled in Medicare?

Yes. Win Si Thu 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 Win Si Thu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Win Si Thu reassigns Medicare benefits to 6 organizations: Accountable Care Hospitalist Group (Wellington, FL), Atpb LLC (West Palm Beach, FL), Mg H2 LLC (Miami, FL), Hha Associates LLC (Miami, FL), Radial Health Southeast LLC (Navarre, FL) and 1 more organization, 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 Win Si Thu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Win Si Thu accept?

Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida, Oscar Insurance Company and UnitedHealthcare list Win Si Thu 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 Win Si Thu affiliated with any hospitals?

According to CMS data, Win Si Thu is affiliated with Hca Florida Jfk Hospital and Hca Florida Palms West Hospital.

When was this NPI record last updated?

The NPPES record for Win Si Thu was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.