Doctor profile · Federal record

Dr. Alan Hsieh, MD

Urology Physician (CMS: Urology) · Webster, TX

  • NPI 1508360736
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
18833 Eastfield Dr
Webster, TX 775981305
(713) 442-4300
fax (346) 674-0410
Additional location
5001 E Sam Houston Pkwy S
Pasadena, TX 775053965
(713) 442-7100
Mailing address
11511 Shadow Creek Pkwy, Hr/Credentialing Services
Pearland, TX 775847298

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
September 26, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Texas #U4218

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508360736. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$539
Transactions
12
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Teleflex LLC 3 $178.54
Boston Scientific Corporation 2 $116.81
COLOPLAST CORP 2 $84.03
Ethicon US, LLC 1 $56.59
ABC Home Medical Supply, Inc. 1 $33.04
ABBVIE INC. 1 $26.85
Ambu Inc. 1 $25.79
UROGEN PHARMA, INC. 1 $17.63

By nature of payment

Food and Beverage
$539

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
159
Patients
105
Total drug cost
$9,541
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 51 36 $2,140
Trospium Chloride Er (Trospium Chloride) Brand 33 22 $5,580
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 22 20 $226
Estradiol Generic 15 15 $1,148
Levofloxacin Generic 13 12 $13
Oxybutynin Chloride Er (Oxybutynin Chloride) Brand 13 0 $324
Finasteride Generic 12 0 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Hsieh's medical specialty?
Dr. Alan Hsieh practices Urology Physician in Webster, TX.
Where does Dr. Alan Hsieh practice?
Dr. Alan Hsieh practices at 18833 Eastfield Dr, Webster, TX 775981305. Office phone: 7134424300.
What is Dr. Alan Hsieh's NPI?
Dr. Alan Hsieh's National Provider Identifier (NPI) is 1508360736, issued by NPPES.
Does Dr. Alan Hsieh accept Medicare assignment?
Yes. Dr. Alan Hsieh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.