JAYKUMAR RANCHODBHAI THUMAR MD, MBBS
NPI 1629259932
Internal Medicine - Hematology & Oncology in Enfield, CT
About Jaykumar Ranchodbhai Thumar Md, Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAYKUMAR RANCHODBHAI THUMAR MD, MBBS (NPI 1629259932) is an individual hematology & oncology provider in Enfield, Connecticut, licensed in Connecticut (47107) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses 3
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
Jaykumar Ranchodbhai Thumar Md, Mbbs 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
4Medicare enrollment records show Jaykumar Thumar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 430 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 11
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06082 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jaykumar Thumar's NPI number?
The NPI number for Jaykumar Thumar is 1629259932. It was assigned to this individual provider in the NPPES registry on November 15, 2007.
Where is Jaykumar Thumar located?
Jaykumar Thumar practices at 142 Hazard Ave Cancer Center, Enfield, CT 06082. The listed phone number is (860) 272-2911.
What is Jaykumar Thumar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Jaykumar Thumar enrolled in Medicare?
Yes. Jaykumar Thumar 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 Jaykumar Thumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jaykumar Thumar reassigns Medicare benefits to 4 organizations: Trinity Health Of New England Provider Network Organization Inc (Hartford, CT), Hartford Hospital (Hartford, CT), Windham Community Memorial Hospital, Inc. (Willimantic, CT) and William W Backus Hospital (Norwich, CT). 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 Jaykumar Thumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jaykumar Thumar accept?
Health plans from Anthem Blue Cross and Blue Shield list Jaykumar Thumar 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.
When was this NPI record last updated?
The NPPES record for Jaykumar Thumar was last updated on February 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.