ALAN HSIEH MD
NPI 1508360736
Urology in Webster, TX

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
18833 EASTFIELD DR, WEBSTER, TX 77598(713) 442-4300(346) 674-0410 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 16, 2023, Jul 7, 2022, Mar 21, 2018 (3 updates tracked since 2018).

About Alan Hsieh Md NPPES

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

ALAN HSIEH MD (NPI 1508360736) is an individual urology provider in Webster, Texas, licensed in Texas (U4218) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in Pasadena, and is a graduate of Rutgers New Jersey Medical School (2018).

NPPES Registry Identity

NPI1508360736
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameALAN HSIEHCredential: MD
Location Address18833 EASTFIELD DRWebster, TX 77598-1305
Mailing Address11511 Shadow Creek Pkwy, Hr/credentialing ServicesPearland, TX 77584-7298 · (713) 442-0000
Fax(346) 674-0410
Sole ProprietorNo
Medical School CMSRutgers New Jersey Medical SchoolGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateSeptember 26, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 26, 2025
NPI 1508360736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in TX · U4218
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
18833 EASTFIELD DR, Webster, TX 77598

Secondary Practice Location 1

Location 15001 E Sam Houston Pkwy SPasadena, TX 77505-3965 · Phone (713) 442-7100

Accepted 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

Alan Hsieh 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 ID9335508738
PECOS Enrollment IDI20230703001615
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77598 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
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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 12

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
18833 EASTFIELD DR
WEBSTER, TX 77598
Internal Medicine (Endocrinology, Diabetes & Metabolism)
18833 EASTFIELD DR
WEBSTER, TX 77598
Physician Assistant
18833 EASTFIELD DR
WEBSTER, TX 77598
Urology
18833 EASTFIELD DR
WEBSTER, TX 77598
Urology
18833 EASTFIELD DR
WEBSTER, TX 77598
Radiology (Radiation Oncology)
18833 EASTFIELD DR
WEBSTER, TX 77598
Clinic/Center (Ambulatory Surgical)
18833 EASTFIELD DR
WEBSTER, TX 77598
Nurse Practitioner (Gerontology)
18833 EASTFIELD DR
WEBSTER, TX 77598

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 Alan Hsieh's NPI number?

The NPI number for Alan Hsieh is 1508360736. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Alan Hsieh located?

Alan Hsieh practices at 18833 Eastfield Dr, Webster, TX 77598. The listed phone number is (713) 442-4300.

What is Alan Hsieh's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Alan Hsieh enrolled in Medicare?

Yes. Alan Hsieh 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.

What insurance does Alan Hsieh accept?

Health plans from UnitedHealthcare list Alan Hsieh 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 Alan Hsieh was last updated on September 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.