THOMAS W KRAMER M.D.
NPI 1235146465
Internal Medicine - Gastroenterology in Westerville, OH
About Thomas W Kramer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THOMAS W KRAMER M.D. (NPI 1235146465) is an individual gastroenterology provider in Westerville, Ohio, licensed in Ohio (35049499) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Mount Carmel East & West, and is a graduate of Ohio State University College Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 W Kramer M.d. 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 Reassignment
Medicare enrollment records show Thomas Kramer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbus, OH 43213
- Reassigned Medicare billing, Ohio enrollment
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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Carmel East & West
Acute Care Hospitals · Columbus, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43081 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 5
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 Thomas Kramer's NPI number?
The NPI number for Thomas Kramer is 1235146465. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Thomas Kramer located?
Thomas Kramer practices at 477 Cooper Rd Ste 440, Westerville, OH 43081. The listed phone number is (614) 863-0569.
What is Thomas Kramer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Thomas Kramer enrolled in Medicare?
Yes. Thomas Kramer 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 organization bills Medicare for Thomas Kramer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Kramer reassigns Medicare benefits to Thomas W Kramer MD Inc (Columbus, OH). 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 Thomas Kramer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Thomas Kramer accept?
Health plans from Antidote Health Plan of Ohio, Inc. and Oscar Health Insurance list Thomas Kramer 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 Kramer affiliated with any hospitals?
According to CMS data, Thomas Kramer is affiliated with Mount Carmel East & West.
When was this NPI record last updated?
The NPPES record for Thomas Kramer was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.