Provider Profile

Matthew C. Grzegozewski

Unclaimed Profile

About Matthew Grzegozewski

Based in Lone Tree, CO, Matthew C. Grzegozewski is listed in the NPI registry under emergency medicine. Matthew graduated from Eastern Virginia Medical School in 2004. According to Medicare claims data, the services billed most often include emergency department visit with high level of medical decision making.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Education & Training

Specialty

Emergency Medicine (Primary)
Emergency Medicine (Additional)

Credentials & Licensing

CO licenseDR.0052852
MD licenseD66242
NPI1417163536
NPI issued05/15/2007

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 does Matthew C. Grzegozewski specialize in?

Matthew C. Grzegozewski is an emergency physician in Lone Tree, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.

NPI registry

Where is Matthew C. Grzegozewski located?

Matthew C. Grzegozewski is listed at 10101 Ridgegate Parkway, Lone Tree, CO 80124. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Matthew C. Grzegozewski's phone number?

The number on file is (720) 225-1900. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Matthew C. Grzegozewski's NPI number?

Matthew C. Grzegozewski's National Provider Identifier is 1417163536. 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

Where did Matthew C. Grzegozewski train?

Matthew C. Grzegozewski attended Eastern Virginia Medical School, graduating in 2004. This comes from the CMS National Downloadable File.

CMS public data

How long has Matthew C. Grzegozewski been practicing?

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

CMS public data

What does Matthew C. Grzegozewski do most often?

According to Medicare billing data, Matthew C. Grzegozewski 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 Matthew C. Grzegozewski confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Matthew C. Grzegozewski. 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.