DR. STEPHEN MICHAEL SPEAR M.D.
NPI 1518994359
Internal Medicine in Waterbury, CT
About Dr. Stephen Michael Spear M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN MICHAEL SPEAR M.D. (NPI 1518994359) is an individual internal medicine provider in Waterbury, Connecticut, licensed in Connecticut (027398) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Dr. Stephen Michael Spear M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Stephen Spear reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Waterbury, CT 06702
- Reassigned Medicare billing, Connecticut enrollment
- 97 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 06702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Stephen Spear's NPI number?
The NPI number for Stephen Spear is 1518994359. It was assigned to this individual provider in the NPPES registry on June 27, 2006.
Where is Stephen Spear located?
Stephen Spear practices at 80 Phoenix Ave, Waterbury, CT 06702. The listed phone number is (203) 756-8021.
What is Stephen Spear's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Stephen Spear enrolled in Medicare?
Yes. Stephen Spear is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Stephen Spear's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Spear reassigns Medicare benefits to Staywell Health Care, Inc. (Waterbury, 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 Stephen Spear'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 Stephen Spear was last updated on September 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.