Dr. Gregory Lieser, M.D.
What this data tells you about Dr. Lieser
Dr. Gregory Lieser is an urology physician in Garland, TX, with 16 years in practice. Based on federal Medicare data, Dr. Lieser performed 5,037 Medicare services across 3,185 unique beneficiaries.
Between the years covered by Open Payments, Dr. Lieser received a total of $3,218 from 39 pharmaceutical and/or device companies across 130 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in urology physician. Most payments are for meals and travel — low-value interactions common across virtually all practicing physicians. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Lieser is Very High — reflecting how much public federal data is available about this provider. This is not a quality rating. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Office visit, established patient (20-29 min) | 1,241 | $65 | $183 |
| Automated urinalysis | 783 | $2 | $5 |
| Blood draw (venipuncture) | 553 | $8 | $17 |
| Bladder ultrasound after voiding | 426 | $7 | $22 |
| PSA test (prostate cancer screening) | 369 | $18 | $37 |
| Leuprolide acetate (for depot suspension), 7.5 mg | 277 | $137 | $377 |
| Office visit, established patient (30-39 min) | 199 | $96 | $259 |
| New patient office visit (45-59 min) | 155 | $115 | $336 |
| Diagnostic exam of bladder and urethra using an endoscope | 110 | $181 | $495 |
| Hospital follow-up visit, moderate complexity | 79 | $61 | $158 |
| Urine culture, bacterial colony count | 75 | $8 | $16 |
| Urine culture, bacterial identification | 71 | $8 | $16 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 67 | $26 | $70 |
| Chronic care management, first 20 min/month | 65 | $49 | $127 |
| Basic metabolic blood panel | 59 | $8 | $17 |
| Ultrasound scan of pelvic region through rectum | 47 | $102 | $283 |
| Testosterone (hormone) level, total | 44 | $25 | $52 |
| Biopsy of prostate gland | 39 | $182 | $491 |
| Initial hospital admission, moderate complexity | 38 | $99 | $261 |
| Bacterial culture, aerobic | 36 | $8 | $16 |
| Ceftriaxone antibiotic injection | 36 | $0 | $1 |
| Antibiotic sensitivity test | 35 | $8 | $17 |
| Simple insertion of temporary bladder tube | 32 | $47 | $126 |
| Simple bladder irrigation and/or instillation | 30 | $59 | $156 |
| Chronic care management, additional 20 min/month | 26 | $38 | $96 |
| Imaging of urinary tract following injection of a contrast agent | 22 | $19 | $49 |
| New patient office visit (30-44 min) | 21 | $60 | $226 |
| Injection, garamycin, gentamicin, up to 80 mg | 20 | $2 | $6 |
| Removal of lymph nodes of both sides of pelvis using an endoscope | 19 | $212 | $1,144 |
| Surgical removal of prostate and surrounding lymph nodes using an endoscope | 19 | $792 | $2,087 |
| Crushing of stone of ureter with insertion of stent using an endoscope | 17 | $319 | $815 |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | 14 | $250 | $652 |
| Office visit, established patient, complex (40-54 min) | 13 | $106 | $364 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment profile
Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
Associated products mentioned in payments ›
Most payments (97%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians.
Geographic Context
2.3 mi
Data Sources
| Provider Registry | ✓ NPPES | Weekly updates |
| Medicare Enrollment | ✓ PECOS | Monthly updates |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not public | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This measures how much public data is available about a provider — not how good they are. How we calculate this →
Summary
Dr. Lieser is a clinical cardiology specialist, with above-average Medicare volume (top 22% in TX), and low-engagement industry engagement, with 16 years of practice experience.
This summary is auto-generated from federal data. It describes data availability and patterns — not clinical quality. Read our methodology →
Frequently Asked Questions
Is Dr. Lieser experienced with office visit, established patient (20-29 min)?
Does Dr. Lieser receive payments from pharmaceutical companies?
How do Dr. Lieser's costs compare to other urology physicians in Garland?
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Explore related providers
All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. The Transparency Score measures data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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