ALAN HAGEN (MD) – Internal Medicine Physician, NPI 1114946175

ALAN HAGEN (MD) is a healthcare provider. based in Collinsville, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials MD. The NPI Number for ALAN HAGEN (MD) is 1114946175

Main info

Male
Name
ALAN HAGEN (MD)
NPI
1114946175
Phone
(618) 343-0500
Address
531 VANDALIA ST FL 2
Enumeration Date
19 July 2006
Last Update Date
8 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

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Provider Addresses for ALAN HAGEN (MD)

  • Vandalia Street, Collinsville, Madison County, Illinois, 62062, United States

    COLLINSVILLE, IL 622344061

    Phone: (618) 343-0500

    Fax: (618) 343-0530

    Mailing address matches the actual address.

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 62234)

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Reviews

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Frequently asked questions

What is the registry number for ALAN HAGEN (MD)?
The registry entry for ALAN HAGEN (MD) shows NPI 1114946175.
Is ALAN HAGEN (MD) currently accepting referrals based on NPI status?
Registry metadata lists ALAN HAGEN (MD) as active.
What does the directory say ALAN HAGEN (MD) does?
Insurance directories may phrase it differently, but here ALAN HAGEN (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What city is tied to ALAN HAGEN (MD)?
The directory associates ALAN HAGEN (MD) with Collinsville, Illinois. Check all listed addresses for suites or satellite offices.
Why is information missing for ALAN HAGEN (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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