ALEXANDER MARTIN
NPI 1437600012
Nurse Anesthetist, Certified Registered in Grand Rapids, MI
About Alexander Martin NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER MARTIN (NPI 1437600012) is an individual nurse anesthetist, certified registered in Grand Rapids, Michigan, licensed in Michigan (4704282016) and active in the NPI registry since October 2016. He is affiliated with Mercy Health Saint Mary's and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alexander Martin is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Alexander Martin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 199 clinicians in this Medicare group
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 2,446 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 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.
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
GRAND RAPIDS, MI 49503
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 Alexander Martin's NPI number?
The NPI number for Alexander Martin is 1437600012. It was assigned to this individual provider in the NPPES registry on October 19, 2016.
Where is Alexander Martin located?
Alexander Martin practices at 200 Jefferson Ave SE, Grand Rapids, MI 49503. The listed phone number is (616) 685-5000.
What is Alexander Martin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Alexander Martin enrolled in Medicare?
Yes. Alexander Martin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Alexander Martin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Martin reassigns Medicare benefits to 2 organizations: Saint Mary's Health Services (Grand Rapids, MI) and Spectrum Health Primary Care Partners (Grand Rapids, MI). 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 Alexander Martin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alexander Martin affiliated with any hospitals?
According to CMS data, Alexander Martin is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Alexander Martin was last updated on October 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Alexander Martin · NPI 1437600012
Nurse Anesthetist, Certified Registered physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since October 19, 2016.
## Identity
- **NPI:** 1437600012 (Entity type: Individual)
- **Enumerated:** October 19, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 4704282016 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 200 JEFFERSON AVE SE, Grand Rapids, MI 49503-4502
- **Phone:** (616) 685-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Saint Mary's Health Services (NPI 1124063078, Grand Rapids, MI); Spectrum Health Primary Care Partners (NPI 1689499667, Grand Rapids, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 19, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1437600012) · Data from the CMS NPPES public registry.