MARGRETTA ANN O'REILLY (M.D.) – Dermatology Physician, NPI 1821024779

MARGRETTA ANN O'REILLY (M.D.) is a healthcare provider. based in Anchorage, Alaska. specializing in Dermatology Physician. They hold the professional credentials M.D.. They hold a License No. 3222 (AK). The NPI Number for MARGRETTA ANN O'REILLY (M.D.) is 1821024779

Main info

Female
39 Years Of Experience
Accepts Medicare Assignment
Name
MARGRETTA ANN O'REILLY (M.D.)
NPI
1821024779
Phone
(907) 646-8500
Address
3841 PIPER STREET
Enumeration Date
23 June 2006
Last Update Date
13 August 2019

Doctor Profile

Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Secondary Phone
9076468500
Graduation Year
1987 (39 years ago)
PAC ID
6800799131
Group Practice PAC ID
1153609813
Professional Enrollment ID
I20040202000559
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MARGRETTA ANN O'REILLY (M.D.)

  • 3841, Piper Street, Anchorage, Alaska, 99508, United States

    SUITE T4-020

    ANCHORAGE, AK 99508

    Phone: (907) 646-8500

    Fax: (907) 646-9760

    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.

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.

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 99508)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1153609813View full group profile
NameSpecialtyState
D E R M A T O L O G YOR
Physician AssistantNV
Physician AssistantID
D E R M A T O L O G YNV
-AK
-ID
D E R M A T O L O G YOH
Physician AssistantTX
Physician AssistantOR
Physician AssistantOR

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Frequently asked questions

Is there an official ID for MARGRETTA ANN O'REILLY (M.D.) in U.S. healthcare records?
The official identifier for MARGRETTA ANN O'REILLY (M.D.) is NPI 1821024779.
Is MARGRETTA ANN O'REILLY (M.D.) shown as active in public data?
Registry records indicate MARGRETTA ANN O'REILLY (M.D.) maintains an active NPI.
What expertise is attributed to MARGRETTA ANN O'REILLY (M.D.)?
MARGRETTA ANN O'REILLY (M.D.)'s specialty line reads Dermatology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for MARGRETTA ANN O'REILLY (M.D.)?
Travel planning: use Anchorage, Alaska as the reference point for MARGRETTA ANN O'REILLY (M.D.), then confirm.
Does MARGRETTA ANN O'REILLY (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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