Dr. Mark Baker, M.D.
What this data tells you about Dr. Baker
Dr. Mark Baker is an optician in Riverview, FL, with 20 years in practice. Based on federal Medicare data, Dr. Baker performed 2,800 Medicare services across 2,149 unique beneficiaries.
Between the years covered by Open Payments, Dr. Baker received a total of $22,118 from 55 pharmaceutical and/or device companies across 441 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in optician. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Baker 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) | 620 | $93 | $271 |
| Automated urinalysis | 509 | $2 | $10 |
| Office visit, established patient (20-29 min) | 503 | $65 | $187 |
| Bladder ultrasound after voiding | 234 | $8 | $38 |
| Blood draw (venipuncture) | 159 | $8 | $10 |
| Diagnostic exam of bladder and urethra using an endoscope | 135 | $170 | $524 |
| Initial hospital admission, high complexity | 108 | $135 | $512 |
| Leuprolide acetate (for depot suspension), 7.5 mg | 102 | $134 | $300 |
| New patient office visit (30-44 min) | 63 | $81 | $269 |
| Hospital follow-up visit, moderate complexity | 61 | $62 | $183 |
| New patient office visit (45-59 min) | 58 | $112 | $413 |
| Electronic assessment of bladder emptying | 36 | $10 | $36 |
| Imaging of urinary tract following injection of a contrast agent | 24 | $20 | $101 |
| Office visit, established patient, complex (40-54 min) | 24 | $131 | $364 |
| Simple insertion of temporary bladder tube | 23 | $42 | $153 |
| Insertion of stent in ureter using an endoscope | 20 | $104 | $1,241 |
| Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle | 19 | $22 | $82 |
| Hospital follow-up visit, high complexity | 19 | $96 | $263 |
| Insertion of temporary bladder tube | 17 | $34 | $114 |
| Exam with injections of chemical for destruction of bladder using an endoscope | 15 | $124 | $992 |
| Ultrasound scan of pelvic region through rectum | 14 | $99 | $384 |
| Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope | 13 | $225 | $728 |
| Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 13 | $18 | $57 |
| Crushing of stone of ureter with insertion of stent using an endoscope | 11 | $357 | $1,159 |
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 ›
The majority of payments (69%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in optician and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 7% for optician 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. Baker is a clinical cardiology specialist, with above-average Medicare volume (top 30% in FL), and high industry engagement (speaking/promotional, top 7%), with 20 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. Baker experienced with office visit, established patient (30-39 min)?
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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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