Physician Profile

William Martin, M.D.

Unclaimed Profile

About Dr. Martin

William Martin, M.D. practices emergency medicine in Cedar Rapids, IA. William is also listed as specializing in pediatrics. According to Medicare claims data, William cared for 137 Medicare patients across 139 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.

Specialty

Emergency Medicine (Primary)
Pediatrics (Additional)

Credentials & Licensing

IA licenseMD-47407
NPI1568859874
NPI issued04/24/2015

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

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 does William Martin specialize in?

William Martin is an emergency physician in Cedar Rapids, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is William Martin located?

William Martin is listed at 1026 A Ave Ne, Cedar Rapids, IA 52402. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is William Martin's phone number?

The number on file is (319) 369-8600. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is William Martin's NPI number?

William Martin's National Provider Identifier is 1568859874. 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

How long has William Martin been practicing?

William Martin has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does William Martin do most often?

According to Medicare billing data, William Martin 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 William Martin confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by William Martin. 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.