DR. GREGORY CHARLES LIESER (M.D.) – Urology Physician, NPI 1083858518
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
861 UROLOGY in TX
Provider Addresses for DR. GREGORY CHARLES LIESER (M.D.)
890 Rockwall Pkwy Ste 110
Rockwall, TX 750326871
Phone: (972) 961-9482
Fax: (972) 961-9550
Type: Location
2821 E President George Bush Hwy
Suite 300
Richardson, TX 750824266
Phone: (972) 961-9482
Type: Location
3600, Gaston Avenue, Old East Dallas, Dallas, Dallas County, Texas, 75246, United States
SUITE 1205
DALLAS, TX 752461800
Phone: (972) 961-9482
Fax: (214) 696-4190
Type: Mailing
6460, Naaman Forest Boulevard, Garland, Dallas County, Texas, 75044, United States
GARLAND, TX 750445601
Phone: (972) 494-6764
Fax: (972) 494-6893
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 33 Open Payments records for all available years, with a total value of $1,337.
Total Amount is formed as General ($1,337) + Research ($0) + Ownership ($0) = $1,337.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($654).
Total Amount
$1,337
General + Research + Ownership
Payments
33
Total payment records
General Amount
$1,337
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $654 |
| Sumitomo Pharma America, Inc. | $105 |
| Ethicon US, LLC | $91 |
| ABBVIE INC. | $64 |
| Novartis Pharmaceuticals Corporation | $61 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-07-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20150716002535 | I | Urology | TX | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,241 | 704 | $0 |
| 81003 | Automated urinalysis test | 783 | 511 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 553 | 326 | $0 |
| 51798 | Ultrasound measurement of bladder capacity after voiding | 426 | 318 | $0 |
| 84153 | Psa (prostate specific antigen) measurement, total | 369 | 246 | $0 |
Insurance plans in this area (ZIP 75032)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OH | |
| - | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| U R O L O G Y | TX | |
| - | TX |
Reviews
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