ALEC WEIR M.D.
NPI 1346683232
Emergency Medicine in Saginaw, MI
About Alec Weir M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEC WEIR M.D. (NPI 1346683232) is an individual emergency medicine provider in Saginaw, Michigan, licensed in Michigan (4301109960) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and maintains a secondary practice location in New Orleans.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Alec Weir M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Alec Weir reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48602
- Reassigned Medicare billing, Michigan enrollment
- 720 clinicians in this Medicare group
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- 295 clinicians in this Medicare group
Harvey, IL 60426
- Reassigned Medicare billing, Michigan enrollment
- 3 clinicians in this Medicare group
Linton, IN 47441
- Reassigned Medicare billing, Indiana enrollment
- 264 clinicians in this Medicare group
Chambersburg, PA 17201
- Reassigned Medicare billing, Maryland enrollment
- 53 clinicians in this Medicare group
Big Lake, MN 55309
- Reassigned Medicare billing, Minnesota enrollment
- 1,051 clinicians in this Medicare group
Morganton, NC 28655
- Reassigned Medicare billing, North Carolina enrollment
- 2,057 clinicians in this Medicare group
Madison, MS 39110
- Reassigned Medicare billing, Mississippi enrollment
- 326 clinicians in this Medicare group
West Monroe, LA 71292
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 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 48602 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.
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 Alec Weir's NPI number?
The NPI number for Alec Weir is 1346683232. It was assigned to this individual provider in the NPPES registry on April 10, 2013.
Where is Alec Weir located?
Alec Weir practices at 1000 Houghton Ave, Saginaw, MI 48602. The listed phone number is (989) 583-6905.
What is Alec Weir's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alec Weir enrolled in Medicare?
Yes. Alec Weir is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alec Weir's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alec Weir reassigns Medicare benefits to 9 organizations: Covenant Medical Center, Inc. (Saginaw, MI), Degara App, PLLC (Lansing, MI), Ucm Medical Group Sub, LLC (Harvey, IL), Deaconess Specialty Physicians Inc (Linton, IN), Wellspan Medical Group (Chambersburg, PA) and 4 more organizations, listed in the Medicare section above. 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 Alec Weir's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alec Weir accept?
Health plans from CareSource list Alec Weir 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 Alec Weir was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Alec Weir, M.D. · NPI 1346683232
Emergency Medicine physician in Saginaw, Michigan. Individual provider, active in the CMS NPPES registry since April 10, 2013.
## Identity
- **NPI:** 1346683232 (Entity type: Individual)
- **Enumerated:** April 10, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301109960 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 HOUGHTON AVE, Saginaw, MI 48602-5303
- **Phone:** (989) 583-6905
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Covenant Medical Center, Inc. (NPI 1972590412, Saginaw, MI); Degara App, PLLC (NPI 1265976971, Lansing, MI); Ucm Medical Group Sub, LLC (NPI 1467442293, Harvey, IL); Deaconess Specialty Physicians Inc (NPI 1336956408, Linton, IN); Wellspan Medical Group (NPI 1407431588, Chambersburg, PA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346683232) · Data from the CMS NPPES public registry.