CHARLES G GROEN (MD) – Radiation Oncology Physician, NPI 1497742860

Radiation Oncology Physician

CHARLES G GROEN (MD) is a healthcare provider. based in Niles, Illinois. specializing in Radiation Oncology Physician. They hold the professional credentials MD. They hold a License No. 036085244 (IL). The NPI Number for CHARLES G GROEN (MD) is 1497742860

Main info

Male

Name

CHARLES G GROEN (MD)

NPI

1497742860

Phone

(847) 827-9490

Address

8915 W GOLF RD

Enumeration Date

30 September 2005

Last Update Date

4 November 2011

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience63

Completeness75

Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for CHARLES G GROEN (MD)

Golf Road, Skokie, Niles Township, Cook County, Illinois, 60025, United States
3RD FLOOR
NILES, IL 607145905
Phone: (847) 827-9490
Fax: (847) 827-2241
Type: Location
3610 PAYSPHERE CIR
CHICAGO, IL 606740036
Phone: (847) 585-7000
Fax: (847) 240-0622
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60714)

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Reviews

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Frequently asked questions

Does CHARLES G GROEN (MD) have a public NPI I can cite?

Public records show CHARLES G GROEN (MD) under NPI 1497742860.

Is CHARLES G GROEN (MD)'s NPI status active today?

Active status means CHARLES G GROEN (MD)'s NPI record is not deactivated in the public file.

What does the directory say CHARLES G GROEN (MD) does?

Insurance directories may phrase it differently, but here CHARLES G GROEN (MD) maps to Radiation Oncology Physician. Clinical services aligned with this taxonomy classification.

What geographic area is tied to CHARLES G GROEN (MD)?

CHARLES G GROEN (MD) is associated with Niles, Illinois in the same public data insurers reference.

What is the difference between NPI and a medical license?

An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.