Physician Profile

Branka O'Sullivan, MD

Unclaimed Profile

About Dr. O'sullivan

Based in Skokie, IL, Branka O'Sullivan, MD is listed in the NPI registry under internal medicine. According to Medicare claims data, Branka cared for 1,627 Medicare patients across 2,194 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, and visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient'.

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: 1985

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL license036-098633
NPI1497709968
NPI issued05/20/2006

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
Telehealth reported to CMSYes
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. O'Sullivan's specialty?

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

NPI registry

Where can I find Dr. O'Sullivan?

Dr. O'Sullivan is listed at 9669 Kenton Ave, Skokie, IL 60076. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. O'Sullivan?

The number on file is (847) 933-3590. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. O'Sullivan's NPI number?

Dr. O'Sullivan's National Provider Identifier is 1497709968. 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. O'Sullivan's medical education?

Dr. O'Sullivan attended Other, graduating in 1985. This comes from the CMS National Downloadable File.

CMS public data

How long has Dr. O'Sullivan been practicing?

Dr. O'Sullivan has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.

CMS public data

What is Dr. O'Sullivan known for?

According to Medicare billing data, Dr. O'Sullivan provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Dr. O'Sullivan confirmed this information?

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