MARGARET CHAO (PA) – Physician Assistant, NPI 1780889238

MARGARET CHAO (PA) is a healthcare provider. based in Chicago, Illinois. specializing in Physician Assistant. They hold the professional credentials PA. They hold a License No. 085002922 (IL). The NPI Number for MARGARET CHAO (PA) is 1780889238

Main info

Female
Name
MARGARET CHAO (PA)
NPI
1780889238
Phone
Not provided
Address
2368 PAYSPHERE CIR
Enumeration Date
15 June 2007
Last Update Date
15 October 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience50
Completeness75
Years active:18State licenses:1Digital endpointsOther names

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Provider Addresses for MARGARET CHAO (PA)

  • 2368 PAYSPHERE CIR

    CHICAGO, IL 606740023

    Phone:

    Type: Mailing

  • Euclid Avenue, Berwyn, Cook County, Illinois, 60402, United States of America

    STE. 403

    BERWYN, IL 604023471

    Phone: (708) 783-0700

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $114.

Total Amount is formed as General ($114) + Research ($0) + Ownership ($0) = $114.

Last reported payment date: 2023-12-06 • Largest payer in this snapshot: Novo Nordisk Inc ($114).

Total Amount

$114

General + Research + Ownership

Payments

1

Total payment records

General Amount

$114

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-12-06

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$114
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

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

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 60674)

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Reviews

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Frequently asked questions

What federal number belongs to MARGARET CHAO (PA)?
The federal identifier for MARGARET CHAO (PA) is NPI 1780889238.
Is MARGARET CHAO (PA) currently active in the NPI registry?
CMS-published data lists MARGARET CHAO (PA) as an active registrant.
What kind of provider is MARGARET CHAO (PA)?
The page reflects Physician Assistant for MARGARET CHAO (PA). Clinical services aligned with this taxonomy classification.
What location shows for MARGARET CHAO (PA)?
We surface Chicago, Illinois for MARGARET CHAO (PA) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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