DEERBROOK MEDICAL ASSOCIATES – Internal Medicine Physician, NPI 1629181284

DEERBROOK MEDICAL ASSOCIATES is a healthcare provider. based in Vernon hills, Illinois. specializing in Internal Medicine Physician. The organization holds a License No. 36058893 (IL). The NPI Number for DEERBROOK MEDICAL ASSOCIATES is 1629181284

Main info

Organization
Name
DEERBROOK MEDICAL ASSOCIATES
NPI
1629181284
Phone
(847) 367-7340
Address
565 LAKEVIEW PKWY
Authorized Official
DR. IRA FENTON OWNER DO
Enumeration Date
17 August 2006
Last Update Date
26 April 2024
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness75
Years active:19State licenses:3Digital endpointsOther names

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Provider Addresses for DEERBROOK MEDICAL ASSOCIATES

  • 565, Lakeview Parkway, Vernon Hills, Illinois, 60061, United States

    SUITE 116

    VERNON HILLS, IL 600611857

    Phone: (847) 367-7340

    Fax: (847) 247-2840

    Type: Mailing

  • 1870 W WINCHESTER RD STE 112

    LIBERTYVILLE, IL 600485365

    Phone: (847) 224-0165

    Fax: (847) 247-2840

    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.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-02-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Past revalidation due date

Earliest CMS due date was 2024-02-29 (830 days ago).

Enrollment records

1

Earliest due date

2024-02-29

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
O20050216000456OClinic/Group PracticeIL2024-02-29

What to do next

  • Verify current status on the CMS Revalidation Lookup Tool immediately.
  • Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
  • Overdue revalidation can lead to deactivation of Medicare billing privileges.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 60061)

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Reviews

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Frequently asked questions

Can I cross-check DEERBROOK MEDICAL ASSOCIATES using NPI 1629181284?
NPI 1629181284 belongs to DEERBROOK MEDICAL ASSOCIATES; compare other details if you need extra assurance.
Would DEERBROOK MEDICAL ASSOCIATES appear as active to a payer?
You can treat DEERBROOK MEDICAL ASSOCIATES as active for directory purposes; confirm clinical privileges separately.
What kind of doctor is DEERBROOK MEDICAL ASSOCIATES?
DEERBROOK MEDICAL ASSOCIATES is associated with Internal Medicine Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Illinois is DEERBROOK MEDICAL ASSOCIATES registered?
Use Vernon Hills, Illinois as the headline location for DEERBROOK MEDICAL ASSOCIATES here.
Does DEERBROOK MEDICAL ASSOCIATES accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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