MATTHEW H ARMSTRONG MD
NPI 1003137720
Anesthesiology in Grand Rapids, MI
About Matthew H Armstrong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW H ARMSTRONG MD (NPI 1003137720) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (4301108611) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Spectrum Health, and is a graduate of Michigan State University College Of Human Medicine (2010).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Matthew H Armstrong Md 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Spectrum Health
Acute Care Hospitals · Grand Rapids, MIMedicare 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
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 Matthew Armstrong's NPI number?
The NPI number for Matthew Armstrong is 1003137720. It was assigned to this individual provider in the NPPES registry on June 16, 2010.
Where is Matthew Armstrong located?
Matthew Armstrong practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-1510.
What is Matthew Armstrong's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Matthew Armstrong enrolled in Medicare?
Yes. Matthew Armstrong 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.
What insurance does Matthew Armstrong accept?
Health plans from Priority Health list Matthew Armstrong 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.
Is Matthew Armstrong affiliated with any hospitals?
According to CMS data, Matthew Armstrong is affiliated with Spectrum Health.
When was this NPI record last updated?
The NPPES record for Matthew Armstrong was last updated on September 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Matthew H Armstrong, MD · NPI 1003137720
Anesthesiology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since June 16, 2010.
## Identity
- **NPI:** 1003137720 (Entity type: Individual)
- **Enumerated:** June 16, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 4301108611 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 MICHIGAN ST NE, Grand Rapids, MI 49503-2560
- **Phone:** (616) 391-1510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Michigan State University College Of Human Medicine, class of 2010
## Record status
- **NPPES last updated:** September 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003137720) · Data from the CMS NPPES public registry.