MARK GREGORY TOMPKINS M.D.
NPI 1477564003
Emergency Medicine in Danville, IN
About Mark Gregory Tompkins M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK GREGORY TOMPKINS M.D. (NPI 1477564003) is an individual emergency medicine provider in Danville, Indiana, licensed in Indiana (01055570A) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Mark Gregory Tompkins M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Tompkins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danville, IN 46122
- Reassigned Medicare billing, Indiana enrollment
- 401 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 2
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 46122 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 20
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 Mark Tompkins's NPI number?
The NPI number for Mark Tompkins is 1477564003. It was assigned to this individual provider in the NPPES registry on August 10, 2006.
Where is Mark Tompkins located?
Mark Tompkins practices at 1000 E Main St, Danville, IN 46122. The listed phone number is (317) 745-6139.
What is Mark Tompkins's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Mark Tompkins enrolled in Medicare?
Yes. Mark Tompkins is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Tompkins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Tompkins reassigns Medicare benefits to Hendricks County Hospital (Danville, IN). The 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 Mark Tompkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Tompkins accept?
Health plans from CareSource list Mark Tompkins 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 Mark Tompkins was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.