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RAY JOHN DE LEON
NPI 1033001615
Nurse Anesthetist, Certified Registered in Sugar Land, TX

Active since July 17, 2025Accepts Medicare Assignment
16655 SOUTHWEST FWY, SUGAR LAND, TX 77479(281) 274-2000 Get Directions Write a Review

NPPES record last updated: July 17, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ray John De Leon NPPES

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

RAY JOHN DE LEON (NPI 1033001615) is an individual nurse anesthetist, certified registered in Sugar Land, Texas, licensed in Texas (952723) and active in the NPI registry since July 2025. He is affiliated with Hca Houston Healthcare Kingwood and is a graduate of Other (2025).

NPPES Registry Identity

NPI1033001615
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameRAY JOHN DE LEON
Location Address16655 SOUTHWEST FWYSugar Land, TX 77479-2329
Mailing Address16655 Southwest FwySugar Land, TX 77479-2329
Phone(281) 274-2000
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateJuly 17, 2025
NPPES CertifiedJuly 17, 2025
✔ NPI 1033001615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · 952723
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
16655 SOUTHWEST FWY, Sugar Land, TX 77479
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Ray John De Leon 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 ID7113404724
PECOS Enrollment IDI20260123003530

Medicare Billing Reassignment

Medicare enrollment records show Ray John De Leon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergenchealth PLLC
238 mi
Anesthesiology
4100 INTERNATIONAL PLZ STE 800
Fort Worth, TX 76109
  • Reassigned Medicare billing, Texas enrollment
  • 1,612 clinicians in this Medicare group
NPI 1467970897 (972) 861-1270

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

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

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77479 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
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.

DORCAS ANN RUPERT RDCS
Technician, Other
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (936) 414-3707
ANDREW MICHAEL PSYK M.D.
Emergency Medicine
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 274-7117
BLESSY OOMMEN RN
Registered Nurse (Pain Management)
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 236-9571
JOHN S. RAJKUMAR M.D.
Emergency Medicine
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 274-7117
METHODIST HEALTH CENTERS
Pharmacy (Home Infusion Therapy Pharmacy)
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 274-7045
MANOJ JOSEPH
Nurse Practitioner (Family)
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 274-7630
YASAMAN DASTEH GOLI DO
Student in an Organized Health Care Education/Training Program
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (346) 874-3535
ALLAN CAVE AGACNP-BC
Nurse Practitioner (Critical Care Medicine)
16655 SOUTHWEST FWY
SUGAR LAND, TX 77479
Fort Bend County (281) 271-7958

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 Ray John De Leon's NPI number?

The NPI number for Ray John De Leon is 1033001615. It was assigned to this individual provider in the NPPES registry on July 17, 2025.

Where is Ray John De Leon located?

Ray John De Leon practices at 16655 Southwest Fwy, Sugar Land, TX 77479. The listed phone number is (281) 274-2000.

What is Ray John De Leon's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Ray John De Leon enrolled in Medicare?

Yes. Ray John De Leon 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 organization bills Medicare for Ray John De Leon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ray John De Leon reassigns Medicare benefits to Emergenchealth PLLC (Fort Worth, TX). The 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 Ray John De Leon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ray John De Leon accept?

Health plans from Blue Cross and Blue Shield of Texas list Ray John De Leon 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 Ray John De Leon affiliated with any hospitals?

According to CMS data, Ray John De Leon is affiliated with Hca Houston Healthcare Kingwood.

When was this NPI record last updated?

The NPPES record for Ray John De Leon was last updated on July 17, 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.