KATHY HWU MD
NPI 1184704447
Pediatrics - Pediatric Endocrinology in Houston, TX

Active since October 17, 2006PECOS EnrolledAccepts Medicare Assignment
6701 FANNIN ST, HOUSTON, TX 77030(832) 822-2778(832) 825-3673 Get Directions Write a Review

NPPES record last updated: February 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 21, 2022, Jul 8, 2021 (2 updates tracked since 2021).

About Kathy Hwu Md NPPES

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

KATHY HWU MD (NPI 1184704447) is an individual pediatric endocrinology provider in Houston, Texas, licensed in Texas (J3501) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Perelman School Of Med At The University Of Pennsylvania (1987).

NPPES Registry Identity

NPI1184704447
Entity TypeIndividualFemale
Primary Taxonomy2080P0205X
Provider Legal NameKATHY HWUCredential: MD
Location Address6701 FANNIN STHouston, TX 77030-2316
Mailing Address6701 Fannin StHouston, TX 77030-2316 · (832) 822-2778 · Fax (832) 825-3673
Fax(832) 825-3673
Sole ProprietorNo
Medical School CMSPerelman School Of Med At The University Of PennsylvaniaGraduated 1987
Enumeration DateOctober 17, 2006
Last NPPES UpdateFebruary 21, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 21, 2022
✔ NPI 1184704447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in TX · J3501
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
6701 FANNIN ST, Houston, TX 77030

Other Names 1

Other Name (5)Katherine Hwu Md

Other Identifiers 1

Medicaid133140705TX

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

Kathy Hwu 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.

PECOS PAC ID4082899760
PECOS Enrollment IDI20110421000807
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

2

Medicare enrollment records show Kathy Hwu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
Internal Medicine
6620 MAIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Pediatrics (Developmental - Behavioral Pediatrics)
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Pediatric Hematology-Oncology)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Anesthetist, Certified Registered
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Pediatrics (Neonatal-Perinatal Medicine)
6701 FANNIN ST
HOUSTON, TX 77030
Nurse Practitioner
6701 FANNIN ST
HOUSTON, TX 77030
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
6701 FANNIN ST
HOUSTON, TX 77030
Physician Assistant
6701 FANNIN ST
HOUSTON, TX 77030

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 Kathy Hwu's NPI number?

The NPI number for Kathy Hwu is 1184704447. It was assigned to this individual provider in the NPPES registry on October 17, 2006. The provider is also known as Katherine Hwu MD.

Where is Kathy Hwu located?

Kathy Hwu practices at 6701 Fannin St, Houston, TX 77030. The listed phone number is (832) 822-2778.

What is Kathy Hwu's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Kathy Hwu enrolled in Medicare?

Yes. Kathy Hwu 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 Kathy Hwu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathy Hwu reassigns Medicare benefits to 2 organizations: Texas Children's Physician Group (Houston, TX) and Baylor College Of Medicine (Houston, TX). 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 Kathy Hwu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathy Hwu accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Moda Health Plan, Inc. list Kathy Hwu 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.

When was this NPI record last updated?

The NPPES record for Kathy Hwu was last updated on February 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.