JOSEPH TIRONE ALEXANDER MD
NPI 1457331035
Neurological Surgery in Scarborough, ME
About Joseph Tirone Alexander Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOSEPH TIRONE ALEXANDER MD (NPI 1457331035) is an individual neurological surgery provider in Scarborough, Maine, licensed in Maine (MD17332) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 8
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Joseph Tirone Alexander Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joseph Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- Also billed through NPI 1659351393 (Maine)
- 69 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 04074 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SCARBOROUGH, ME 04074
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 Joseph Alexander's NPI number?
The NPI number for Joseph Alexander is 1457331035. It was assigned to this individual provider in the NPPES registry on January 19, 2006.
Where is Joseph Alexander located?
Joseph Alexander practices at 49 Spring St 1st Floor, Scarborough, ME 04074. The listed phone number is (207) 885-0011.
What is Joseph Alexander's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Joseph Alexander enrolled in Medicare?
Yes. Joseph Alexander is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joseph Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Alexander reassigns Medicare benefits to Maine Medical Partners (Scarborough, ME). 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 Joseph Alexander'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 Joseph Alexander was last updated on February 22, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.