Grant Tyler Whittaker, M.D.
NPI 1073710992ActiveIndividual· Internal Medicine, Gastroenterology· Fernandina Beach, FL
Internal Medicine, Gastroenterology (M.D.) in Fernandina Beach, Florida, trained at University of South Florida College of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $846,539 for 1,682 claims, against $161,134 paid for services in 2024. Abbvie Inc. was the largest of 13 companies reporting payments in 2025, $1,601 in all, mostly food and beverage.
Overview
| NPI | 1073710992 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 3, 2007 |
| Last updated in NPPES | Aug 27, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME105816 | FL |
| Internal Medicine | 207R00000X | MD 30868 | AL |
| Internal Medicine | 207R00000X | ME 105816 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 904 |
|---|---|
| Services billed | 1,744 across 38 procedure codes |
| Paid by Medicare | $161,134 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,682 · 3,020 30-day fills |
|---|---|
| Patients | 631 |
| Total drug cost | $846,539 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | University of South Florida College of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Borland Groover Clinic, PAOrmond Beach, FL · 130 clinicians
Hospital affiliations
- Baptist Health Medical Center - JacksonvilleJacksonville, FL
- Baptist Medical Center - NassauFernandina Beach, FL
- Shands JacksonvilleJacksonville, FL
- Southeast Georgia Health System -- Camden CampusSaint Marys, GA
- Southeast Georgia Health System- Brunswick CampusBrunswick, GA
Industry payments (Open Payments)
- 2025$1,601 · 79 payments from 13 companies
- 2024$1,279 · 58 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $580.78 | 26 |
| Madrigal Pharmaceuticals | $323.14 | 18 |
| Janssen Biotech, Inc. | $157.34 | 7 |
| Lilly USA, LLC | $121.87 | 8 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $114.77 | 6 |
What the 2025 payments were for
- Food and Beverage$1,601 · 79 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Fernandina Beach
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