Physician Profile

William R. Zimmermann, M.D.

Unclaimed Profile

About Dr. Zimmermann

William R. Zimmermann, M.D. is a healthcare provider in Rockford, IL specializing in anesthesiology. Medicare claims data shows William provided 52 services to 51 patients. The services billed most often include anesthesia for other procedure on large bowel using an endoscope, anesthesia for procedure on small and large bowel using an endoscope, and anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope.

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

School Other Graduated: 1989

Specialty

Anesthesiology (Primary)

Credentials & Licensing

IL license036089011
NPI1356351845
NPI issued08/08/2006

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
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 kind of doctor is William R. Zimmermann?

William R. Zimmermann is an anesthesiologist in Rockford, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Anesthesiology”.

NPI registry

What is William R. Zimmermann's address?

William R. Zimmermann is listed at 8201 E Riverside Blvd, Rockford, IL 61114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with William R. Zimmermann?

The number on file is (815) 971-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for William R. Zimmermann?

William R. Zimmermann's National Provider Identifier is 1356351845. 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 William R. Zimmermann train?

William R. Zimmermann attended Other, graduating in 1989. This comes from the CMS National Downloadable File.

CMS public data

How much experience does William R. Zimmermann have?

William R. Zimmermann has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.

CMS public data

What procedures does William R. Zimmermann perform?

According to Medicare billing data, William R. Zimmermann provides treatments such as anesthesia for other procedure on large bowel using an endoscope and anesthesia for procedure on small and large bowel using an endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is William R. Zimmermann's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by William R. Zimmermann. 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.