Thomas Grookett, MD
NPI 1033356027ActiveIndividual· Internal Medicine, Pulmonary Disease· Willingboro, NJ
Internal Medicine, Pulmonary Disease (MD) in Willingboro, New Jersey, trained at Virginia Commonwealth University, School of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $758,933 for 1,971 claims, against $83,661 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 2 companies reporting payments in 2025, $35.99 in all, mostly food and beverage.
Overview
| NPI | 1033356027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 13, 2009 |
| Last updated in NPPES | Nov 20, 2023 |
| Certified by provider | Nov 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 25MA08520400 | NJ |
| Internal Medicine, Pulmonary Disease | 207RP1001X | MA85204 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pulmonary Disease (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 468 |
|---|---|
| Services billed | 1,218 across 19 procedure codes |
| Paid by Medicare | $83,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,971 · 2,638 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $758,933 |
| Generic share | 38% of claims |
Education and affiliations
| Medical school | Virginia Commonwealth University, School of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Critical Care (Intensivists), Sleep Medicine |
Medical group
- Cmc Department of Medicine Group PACamden, NJ · 478 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- Virtua Mount Holly HospitalMount Holly, NJ
- Virtua Willingboro HospitalWillingboro, NJ
Industry payments (Open Payments)
- 2025$35.99 · 2 payments from 2 companies
- 2024$19.58 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $18.38 | 1 |
| Abbvie Inc. | $17.61 | 1 |
What the 2025 payments were for
- Food and Beverage$35.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Pulmonary Disease providers in Willingboro
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