SHELLEY ANNE O'NEIL – Physician Assistant, NPI 1144208604

SHELLEY ANNE O'NEIL is a healthcare provider. based in Denver, Colorado. specializing in PHYSICIAN ASSISTANT. They hold a License No. 004877 (GA). The NPI Number for SHELLEY ANNE O'NEIL is 1144208604

Main info

Female
26 Years Of Experience
Accepts Medicare Assignment
Name
SHELLEY ANNE O'NEIL
NPI
1144208604
Phone
(303) 306-7783
Address
PO BOX 173862
Enumeration Date
5 January 2006
Last Update Date
25 June 2015

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9708204264
Graduation Year
2000 (26 years ago)
PAC ID
9739175852
Group Practice PAC ID
7214295989
Professional Enrollment ID
I20080521000152
Address ID
CO805375134LO2555XSTXX403
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience72
Completeness75
Years active:20State licenses:3Digital endpointsOther names

4,161 PHYSICIAN ASSISTANT in CO

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Provider Addresses for SHELLEY ANNE O'NEIL

  • Beet Box, 1030, East 22nd Avenue, Five Points, Denver, Denver County, Colorado, 80205, United States

    DENVER, CO 802173862

    Phone: (303) 306-7783

    Fax: (303) 306-7753

    Type: Mailing

  • The Medical Center Of Aurora, 1501, South Potomac Street, Aurora, Arapahoe County, Colorado, 80012, United States

    AURORA, CO 800125411

    Phone: (303) 695-2628

    Fax: (303) 306-7753

    Type: Location

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: 2008-05-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

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
I20080521000152IPhysician AssistantCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes4139$0
99203New patient office or other outpatient visit, 30-44 minutes3737$0
81003Automated urinalysis test2018$0
87880Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)1111$0
99212Established patient office or other outpatient visit, 10-19 minutes1111$0
View full utilization report →

Insurance plans in this area (ZIP 80217)

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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: 7214295989View full group profile
NameSpecialtyState
-IL
Nurse PractitionerCO
Nurse PractitionerCO
Physician AssistantCO
Physician AssistantNC
Physician AssistantVA
Family PracticeCO
-SC
Nurse PractitionerMN
Nurse PractitionerCO

Reviews

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Frequently asked questions

Is SHELLEY ANNE O'NEIL listed with a National Provider Identifier?
Yes — SHELLEY ANNE O'NEIL has NPI 1144208604 on file in the registry.
Is SHELLEY ANNE O'NEIL still an active registrant?
SHELLEY ANNE O'NEIL carries an active NPI according to the public dataset.
What area of care is associated with SHELLEY ANNE O'NEIL?
SHELLEY ANNE O'NEIL's record emphasizes Physician Assistant. Clinical services aligned with this taxonomy classification.
What practice footprint exists for SHELLEY ANNE O'NEIL?
Travel planning: use Denver, Colorado as the reference point for SHELLEY ANNE O'NEIL, then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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