Physician Profile

Joseph D. Zerrudo, M.D.

Unclaimed Profile

About Dr. Zerrudo

Listed in the NPI registry as a hospitalist, Joseph D. Zerrudo, M.D. practices in Hoffman Estates, IL. Joseph is also listed as specializing in internal medicine. Medicare claims data shows Joseph provided 325 services to 306 patients. The services billed most often include initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes.

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.

Education & Training

School Other Graduated: 1988

Specialty

HOSPITALIST (Primary)
Internal Medicine (Additional)

Credentials & Licensing

IL license036088848
NPI1164477733
NPI issued05/23/2006

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 does Joseph D. Zerrudo specialize in?

Joseph D. Zerrudo is a hospitalist in Hoffman Estates, IL. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Joseph D. Zerrudo located?

Joseph D. Zerrudo is listed at 2200 W Higgins Rd Suite 140, Hoffman Estates, IL 60169. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Joseph D. Zerrudo's phone number?

The number on file is (847) 781-3100. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Joseph D. Zerrudo?

Joseph D. Zerrudo's National Provider Identifier is 1164477733. 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 Joseph D. Zerrudo train?

Joseph D. Zerrudo attended Other, graduating in 1988. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Joseph D. Zerrudo have?

Joseph D. Zerrudo has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.

CMS public data

What does Joseph D. Zerrudo do most often?

According to Medicare billing data, Joseph D. Zerrudo 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 Joseph D. Zerrudo's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Joseph D. Zerrudo. 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.