Dr. Suzanne Marshall, PA-C
What this data tells you about Dr. Marshall
Dr. Suzanne Marshall is a medical physician assistant in Houston, TX, with 14 years in practice. Based on federal Medicare data, Dr. Marshall performed 3,692 Medicare services across 1,944 unique beneficiaries.
Between the years covered by Open Payments, Dr. Marshall received a total of $4,020 from 35 pharmaceutical and/or device companies across 229 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in medical physician assistant. 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. Marshall 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 (30-39 min) | 386 | $78 | $150 |
| Blood draw (venipuncture) | 296 | $8 | $10 |
| Basic metabolic blood panel | 274 | $8 | $10 |
| Liver function blood test panel | 249 | $8 | $15 |
| Lipid panel (cholesterol and triglycerides) | 234 | $13 | $15 |
| Creatinine test (kidney function) | 198 | $5 | $6 |
| Hemoglobin A1c test (diabetes monitoring) | 183 | $10 | $15 |
| Thyroid stimulating hormone (TSH) test | 168 | $16 | $20 |
| Urine microalbumin (protein) analysis | 163 | $6 | $6 |
| Complete blood count (CBC) with differential | 135 | $8 | $10 |
| Vitamin D level test | 132 | $29 | $37 |
| Free thyroxine (T4) test | 114 | $9 | $15 |
| Vitamin B-12 level test | 85 | $15 | $20 |
| Drug injection, under skin or into muscle | 80 | $9 | $24 |
| Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 79 | $21 | $28 |
| Annual depression screening | 77 | $15 | $19 |
| Annual wellness visit, follow-up | 76 | $105 | $123 |
| Office visit, established patient (20-29 min) | 71 | $55 | $125 |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | 61 | $1 | $20 |
| Office visit, established patient, complex (40-54 min) | 56 | $100 | $200 |
| Electrocardiogram (EKG), 12-lead | 46 | $9 | $20 |
| Testing for presence of drug, read by direct observation | 45 | $12 | $13 |
| Uric acid level test | 45 | $4 | $7 |
| Folic acid level test | 42 | $14 | $20 |
| Urinalysis, manual | 40 | $3 | $24 |
| C-reactive protein test (inflammation marker) | 40 | $5 | $8 |
| Iron level test | 39 | $6 | $10 |
| Iron binding capacity test | 39 | $9 | $10 |
| Parathyroid hormone level test | 38 | $40 | $46 |
| PSA test (prostate cancer screening) | 36 | $18 | $25 |
| Flu vaccine administration | 36 | $29 | $30 |
| Automated urinalysis | 35 | $2 | $3 |
| Flu vaccine, high-dose | 35 | $71 | $74 |
| Face-to-face behavioral counseling for obesity, 15 minutes | 25 | $21 | $26 |
| Chest X-ray, 2 views | 18 | $17 | $35 |
| Test to measure expiratory airflow and volume | 16 | $16 | $40 |
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
0.0 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. Marshall is a mixed practice specialist, with above-average Medicare volume (top 3% in TX), and high industry engagement (low-engagement, top 14%).
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. Marshall experienced with office visit, established patient (30-39 min)?
Does Dr. Marshall receive payments from pharmaceutical companies?
How do Dr. Marshall's costs compare to other medical physician assistants in Houston?
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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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