Physician Profile

Ian S. Macdonald, DO

Unclaimed Profile

About Dr. Macdonald

Ian S. Macdonald, DO practices internal medicine in Butte, MT. Ian is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Ian cared for 438 Medicare patients across 683 services. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes.

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

Medical School Other Graduated: 2019

Specialty

Internal Medicine (Primary)
Internal Medicine (Additional)

Credentials & Licensing

MT license110660
NPI1093207318
NPI issued06/01/2018

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 Dr. Macdonald specialize in?

Dr. Macdonald is an internist in Butte, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where is Dr. Macdonald located?

Dr. Macdonald is listed at 400 S Clark St, Butte, MT 59701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Macdonald's phone number?

The number on file is (406) 723-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Macdonald's NPI number?

Dr. Macdonald's National Provider Identifier is 1093207318. 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 Dr. Macdonald go to medical school?

Dr. Macdonald attended Other, graduating in 2019. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Macdonald been practicing?

Dr. Macdonald has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.

CMS public data

What does Dr. Macdonald do most often?

According to Medicare billing data, Dr. Macdonald 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. Macdonald confirmed this information?

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