Physician Profile

Matthew J. Flannigan, DO

Unclaimed Profile

About Dr. Flannigan

Based in Grand Rapids, MI, Matthew J. Flannigan, DO is listed in the NPI registry under emergency medical services. Matthew graduated from Michigan State University College of Human Medicine in 2004. Matthew is also listed as specializing in anesthesiology. According to Medicare claims data, Matthew cared for 128 Medicare patients across 130 services. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and critical care, first 30-74 minutes.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Specialty

Emergency Medical Services (Primary)
Anesthesiology (Additional)

Credentials & Licensing

MI license5101016015
NPI1821109638
NPI issued08/31/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Flannigan's specialty?

Dr. Flannigan is an emergency medical services in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Dr. Flannigan?

Dr. Flannigan is listed at 100 Michigan St Ne, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Flannigan?

The number on file is (616) 391-1680. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Flannigan's NPI number?

Dr. Flannigan's National Provider Identifier is 1821109638. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Flannigan's medical education?

Dr. Flannigan attended Michigan State University College of Human Medicine, graduating in 2004. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Flannigan been practicing?

Dr. Flannigan has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.

CMS public data

What is Dr. Flannigan known for?

According to Medicare billing data, Dr. Flannigan the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. Flannigan confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Flannigan. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.