Physician Profile

Mariamou C. Sims, MD

Unclaimed Profile

About Dr. Sims

Based in Evanston, IL, Mariamou C. Sims, MD is listed in the NPI registry under internal medicine. Mariamou graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2004. According to Medicare claims data, Mariamou cared for 222 Medicare patients across 240 services. The services billed most often include annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.

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

Internal Medicine (Primary)

Credentials & Licensing

IL license036-117949
NPI1477744886
NPI issued08/09/2007

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

Medicare opt-outYes, since October 2025
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 kind of doctor is Dr. Sims?

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

NPI registry

What is Dr. Sims's address?

Dr. Sims is listed at 2650 Ridge Ave Dept. of Medicine, Attn Nancy Kawada, Evanston, IL 60201. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Dr. Sims?

The number on file is (847) 570-2502. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Sims's NPI number?

Dr. Sims's National Provider Identifier is 1477744886. 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. Sims train?

Dr. Sims attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2004. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. Sims been practicing?

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

CMS public data

What procedures does Dr. Sims perform?

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

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