MICHAEL FRANCIS SIMMS III MD
NPI 1265458061
Internal Medicine - Infectious Disease in Waterbury, CT
About Michael Francis Simms Iii Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL FRANCIS SIMMS III MD (NPI 1265458061) is an individual infectious disease provider in Waterbury, Connecticut, licensed in Connecticut (022954) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
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 (PECOS)
Michael Francis Simms Iii Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Simms reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 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 06706 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.
WATERBURY, CT 06706
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 Michael Simms's NPI number?
The NPI number for Michael Simms is 1265458061. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Michael Simms located?
Michael Simms practices at 56 Franklin St, Waterbury, CT 06706. The listed phone number is (203) 709-6402.
What is Michael Simms's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Michael Simms enrolled in Medicare?
Yes. Michael Simms is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Simms's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Simms reassigns Medicare benefits to Trinity Health Of New England Provider Network Organization Inc (Hartford, CT). 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 Michael Simms's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Simms accept?
Health plans from Anthem Blue Cross and Blue Shield list Michael Simms 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 Michael Simms was last updated on October 28, 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.