Physician Profile
Based in Tomball, TX, Liliana Woo, MD is listed in the NPI registry under urology. Liliana graduated from Harvard Medical School in 1999. Medicare claims data shows Liliana provided 4,440 services to 1,547 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, and automated urinalysis test. NPI 1497715171 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
919 GRAHAM DR
Tomball, TX 77375
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
Prostate
Urinary symptoms and infection
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Most searched procedures
Office diagnosis
Bladder procedures
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
Prostate
Prostate procedures
Stone procedures
4,440 services · 1,547 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
120 | As often as other peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
87 | As often as other peers in Urology |
| Exam with injections of chemical for destruction of bladder using an endoscope | Procedure | 52287 |
13 | Less often than most peers in Urology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
22 | As often as other peers in Urology |
| Ct scan of abdomen and pelvis before and after contrast | Imaging | 74178 |
11 | Less often than most peers in Urology |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
36 | As often as other peers in Urology |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
1,300 | Less often than most peers in Urology |
| Injection, garamycin, gentamicin, up to 80 mg | Drug given | J1580 |
64 | More often than most peers in Urology |
| Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | Billing code | Q9967 |
1,100 | Less often than most peers in Urology |
| Automated urinalysis test | Lab test | 81003 |
777 | More often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Woo is an urologist in Tomball, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Dr. Woo is listed at 919 Graham Dr, Tomball, TX 77375. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (281) 516-6530. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Woo's National Provider Identifier is 1497715171. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Woo attended Harvard Medical School, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Woo has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Woo performs procedures including ultrasound measurement of bladder capacity after voiding, diagnostic exam of bladder and urethra using an endoscope and exam with injections of chemical for destruction of bladder using an endoscope; reads or performs imaging such as ct scan of abdomen and pelvis without contrast and ct scan of abdomen and pelvis before and after contrast; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Woo. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.