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Provider Profile

Jadwiga A. Loj, M. D.

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At a glance

About Jadwiga Loj

Jadwiga A. Loj, M. D. practices internal medicine in Park Ridge, IL. Medicare claims data shows Jadwiga provided 492 services to 230 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes, hospital discharge day management, more than 30 minutes, and initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes. The provider's National Provider Identifier (NPI) is 1649307315.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 1991

Specialty

Internal Medicine (Primary)

Credentials & Licensing

IL licenceAs reported to the NPI registry
No. 36-112352As reported
IL licenceAs reported to the NPI registry
No. 036-112352As reported
NPINational Provider Identifier
1649307315Issued 2007

As reported to the NPI registry ↗

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 is Jadwiga A. Loj's specialty?

Jadwiga A. Loj is an internist in Park Ridge, 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 Jadwiga A. Loj?

Jadwiga A. Loj is listed at 1775 Dempster Street, Park Ridge, IL 60068. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Jadwiga A. Loj?

The number on file is (847) 723-6975. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Jadwiga A. Loj?

Jadwiga A. Loj's National Provider Identifier is 1649307315. 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 Jadwiga A. Loj's education?

Jadwiga A. Loj attended Other, graduating in 1991. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Jadwiga A. Loj have?

Jadwiga A. Loj has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.

CMS public data

What is Jadwiga A. Loj known for?

According to Medicare billing data, Jadwiga A. Loj 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 Jadwiga A. Loj's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Jadwiga A. Loj. If this is you, claiming it is free.

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