DR. JOHN MICHAEL KAUFFMAN MD
NPI 1720052038
Internal Medicine - Gastroenterology in Chestnut Hill, MA
About Dr. John Michael Kauffman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN MICHAEL KAUFFMAN MD (NPI 1720052038) is an individual gastroenterology provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (151006) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, and is a graduate of Baylor College Of Dentistry/texas A&m University (1992).
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 and accepts Medicare assignment
Dr. John Michael Kauffman 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 John Kauffman reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chestnut Hill, MA 02467
- Reassigned Medicare billing, Massachusetts enrollment
- 1,317 clinicians in this Medicare group
Worcester, MA 01606
- Reassigned Medicare billing, Massachusetts enrollment
- 718 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 23
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.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02467 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.
CHESTNUT HILL, MA 02467
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 John Kauffman's NPI number?
The NPI number for John Kauffman is 1720052038. It was assigned to this individual provider in the NPPES registry on February 14, 2006.
Where is John Kauffman located?
John Kauffman practices at 291 Independence Dr, Chestnut Hill, MA 02467. The listed phone number is (617) 541-6679.
What is John Kauffman's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is John Kauffman enrolled in Medicare?
Yes. John Kauffman 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 John Kauffman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Kauffman reassigns Medicare benefits to 2 organizations: Atrius Health, Inc. (Chestnut Hill, MA) and Reliant Medical Group, Inc (Worcester, MA). 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 John Kauffman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Kauffman accept?
Health plans from Anthem Blue Cross and Blue Shield list John Kauffman 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 John Kauffman affiliated with any hospitals?
According to CMS data, John Kauffman is affiliated with Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for John Kauffman was last updated on August 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.