THOMAS GROOKETT MD
NPI 1033356027
Internal Medicine - Pulmonary Disease in Willingboro, NJ
About Thomas Grookett Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS GROOKETT MD (NPI 1033356027) is an individual pulmonary disease provider in Willingboro, New Jersey, licensed in New Jersey (25MA08520400) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Cooper University Hospital, and maintains a secondary practice location in Marlton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Thomas Grookett Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Thomas Grookett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Holly, NJ 08060
- Reassigned Medicare billing, New Jersey enrollment
- 2,074 clinicians in this Medicare group
Voorhees, NJ 08043
- Reassigned Medicare billing, New Jersey enrollment
- 35 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cooper University Hospital
Acute Care Hospitals · Camden, NJVirtua Mount Holly Hospital
Acute Care Hospitals · Mount Holly, NJVirtua Willingboro Hospital
Acute Care Hospitals · Willingboro, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08046 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 30
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
WILLINGBORO, NJ 08046
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Thomas Grookett's NPI number?
The NPI number for Thomas Grookett is 1033356027. It was assigned to this individual provider in the NPPES registry on January 13, 2009.
Where is Thomas Grookett located?
Thomas Grookett practices at 218C Sunset Rd, Willingboro, NJ 08046. The listed phone number is (609) 877-0400.
What is Thomas Grookett's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Thomas Grookett enrolled in Medicare?
Yes. Thomas Grookett is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Thomas Grookett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Grookett reassigns Medicare benefits to 2 organizations: Virtua Medical Group, PA (Mount Holly, NJ) and Cmc Department Of Medicine Group PA (Voorhees, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Grookett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Grookett accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Thomas Grookett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Thomas Grookett affiliated with any hospitals?
According to CMS data, Thomas Grookett is affiliated with Cooper University Hospital, Virtua Mount Holly Hospital and Virtua Willingboro Hospital.
When was this NPI record last updated?
The NPPES record for Thomas Grookett was last updated on November 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.