ROGER D MITTY MD
NPI 1902894025
Internal Medicine - Gastroenterology in Brighton, MA
About Roger D Mitty Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROGER D MITTY MD (NPI 1902894025) is an individual gastroenterology provider in Brighton, Massachusetts, licensed in Massachusetts (74173) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Roger D Mitty Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Roger Mitty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 1,103 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02135 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.
BRIGHTON, MA 02135
BRIGHTON, MA 02135
BRIGHTON, MA 02135
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 Roger Mitty's NPI number?
The NPI number for Roger Mitty is 1902894025. It was assigned to this individual provider in the NPPES registry on October 12, 2005.
Where is Roger Mitty located?
Roger Mitty practices at 11 Nevins St, Brighton, MA 02135. The listed phone number is (617) 562-5432.
What is Roger Mitty's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Roger Mitty enrolled in Medicare?
Yes. Roger Mitty is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Roger Mitty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Mitty reassigns Medicare benefits to Steward Medical Group, Inc (Watertown, MA). 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 Roger Mitty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Roger Mitty was last updated on October 21, 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.