Dr. Marja Sprock, M.D.
What this data tells you about Dr. Sprock
Dr. Marja Sprock is an obstetrics & gynecology in Rockledge, FL, with 19 years in practice. Based on federal Medicare data, Dr. Sprock performed 8,177 Medicare services across 2,423 unique beneficiaries.
Between the years covered by Open Payments, Dr. Sprock received a total of $20,250 from 67 pharmaceutical and/or device companies across 373 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in obstetrics & gynecology. 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. Sprock 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 |
|---|---|---|---|
| Injection, heparin sodium, per 1000 units | 2,969 | $0 | $10 |
| Bladder ultrasound after voiding | 1,215 | $8 | $32 |
| Office visit, established patient (30-39 min) | 851 | $93 | $240 |
| Insertion of temporary bladder tube | 500 | $34 | $85 |
| Steroid injection (triamcinolone) | 464 | $1 | $6 |
| Automated urinalysis | 449 | $2 | $5 |
| Office visit, established patient (20-29 min) | 344 | $67 | $166 |
| Insertion of lower leg neurostimulator electrode | 211 | $86 | $220 |
| Simple bladder irrigation and/or instillation | 189 | $56 | $142 |
| Diagnostic exam of bladder and urethra using an endoscope | 133 | $183 | $448 |
| New patient office visit (45-59 min) | 118 | $123 | $289 |
| Office visit, established patient, complex (40-54 min) | 105 | $131 | $345 |
| Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings | 96 | $39 | $295 |
| Unclassified drugs | 70 | $0 | $2 |
| Electronic analysis of implanted neurostimulator generator with complex spinal cord or peripheral nerve stimulator programming | 48 | $45 | $132 |
| New patient office visit, complex (60-74 min) | 45 | $163 | $434 |
| Injection, methylprednisolone acetate, 20 mg | 44 | $3 | $15 |
| Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies | 42 | $295 | $642 |
| Electronic assessment of bladder emptying | 42 | $6 | $52 |
| Study of rectum sensitivity and function | 38 | $184 | $399 |
| Insertion of device into abdomen with pressure and urine flow rate study | 35 | $147 | $335 |
| Electronic analysis of implanted neurostimulator generator with simple spinal cord or peripheral nerve stimulator programming | 29 | $37 | $94 |
| Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator | 25 | $15 | $40 |
| Pessary, non rubber, any type | 22 | $51 | $97 |
| Fitting and insertion of vaginal support device | 21 | $56 | $172 |
| Insertion of peripheral or gastric neurostimulator generator | 21 | $77 | $478 |
| Insertion of sacral nerve neurostimulator electrode array | 20 | $856 | $1,931 |
| Office visit, established patient (10-19 min) | 20 | $44 | $107 |
| Insertion of sacral nerve neurostimulator electrode | 11 | $484 | $1,473 |
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. Total industry engagement is in the top 3% for obstetrics & gynecology in FL.
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. Sprock is a clinical cardiology specialist, with above-average Medicare volume (top 0% in FL), and high industry engagement (low-engagement, top 3%), with 19 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. Sprock experienced with injection, heparin sodium, per 1000 units?
Does Dr. Sprock receive payments from pharmaceutical companies?
How do Dr. Sprock's costs compare to other obstetrics & gynecologys in Rockledge?
What does Data Coverage mean?
Is this data up to date?
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.
Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology