Dr. Grant Whittaker, M.D.
What this data tells you about Dr. Whittaker
Dr. Grant Whittaker is an internal medicine in Fernandina Beach, FL, with 18 years in practice. Based on federal Medicare data, Dr. Whittaker performed 1,427 Medicare services across 1,341 unique beneficiaries.
Between the years covered by Open Payments, Dr. Whittaker received a total of $7,125 from 39 pharmaceutical and/or device companies across 390 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. 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. Whittaker 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) | 279 | $65 | $200 |
| Office visit, established patient (30-39 min) | 155 | $89 | $275 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 151 | $215 | $1,211 |
| New patient office visit (30-44 min) | 144 | $77 | $300 |
| Upper GI endoscopy with biopsy | 95 | $68 | $650 |
| New patient office visit (45-59 min) | 89 | $113 | $400 |
| Initial hospital admission, moderate complexity | 87 | $106 | $300 |
| Colorectal cancer screening; colonoscopy on individual at high risk | 83 | $184 | $789 |
| Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 73 | $78 | $537 |
| Hospital follow-up visit, low complexity | 64 | $41 | $100 |
| Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 50 | $104 | $588 |
| Diagnostic exam of large bowel using a flexible endoscope | 41 | $127 | $798 |
| Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 37 | $183 | $784 |
| Colonoscopy with biopsy | 33 | $96 | $850 |
| Office visit, established patient (10-19 min) | 32 | $42 | $150 |
| Injection beneath lining of large bowel using a flexible endoscope | 14 | $47 | $743 |
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 (100%) are for meals and travel — low-value interactions that are common across virtually all practicing physicians. Total industry engagement is in the top 10% for internal medicine 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. Whittaker is a clinical cardiology specialist, with above-average Medicare volume (top 29% in FL), and high industry engagement (low-engagement, top 10%), with 18 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. Whittaker experienced with office visit, established patient (20-29 min)?
Does Dr. Whittaker receive payments from pharmaceutical companies?
How do Dr. Whittaker's costs compare to other internal medicines in Fernandina Beach?
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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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