Physician Profile

Jan Z. Ciejka, MD

Unclaimed Profile

About Dr. Ciejka

Jan Z. Ciejka, MD practices rheumatology in Wausau, WI. Medicare claims data shows Jan provided 59 services to 59 patients. 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.

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

Rheumatology (Primary)

Credentials & Licensing

MI license4301075501
NPI1124015557
NPI issued09/30/2005

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.

Common questions

What does Dr. Ciejka specialize in?

Dr. Ciejka is a rheumatologist in Wausau, WI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.

NPI registry

Where is Dr. Ciejka located?

Dr. Ciejka is listed at 2720 Plaza Dr Ste 1400A, Wausau, WI 54401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Ciejka's phone number?

The number on file is (715) 847-0426. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dr. Ciejka?

Dr. Ciejka's National Provider Identifier is 1124015557. 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 much experience does Dr. Ciejka have?

Dr. Ciejka has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What does Dr. Ciejka do most often?

According to Medicare billing data, Dr. Ciejka 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

Is Dr. Ciejka's profile verified?

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