DIANA O'REILLY (PA-C) – Physician Assistant, NPI 1871009795

DIANA O'REILLY (PA-C) is a healthcare provider. based in Madison, Alabama. specializing in Physician Assistant. They hold the professional credentials PA-C. They hold a License No. PA14895 (TX). The NPI Number for DIANA O'REILLY (PA-C) is 1871009795

Main info

Female
9 Years Of Experience
Accepts Medicare Assignment
Name
DIANA O'REILLY (PA-C)
NPI
1871009795
Phone
(972) 832-0709
Address
101 FIELDMASTER DR
Enumeration Date
15 December 2017
Last Update Date
5 October 2021

Doctor Profile

Medical School Name
OTHER
Secondary Phone
2565331600
Graduation Year
2017 (9 years ago)
PAC ID
1052660990
Group Practice PAC ID
7214221464
Professional Enrollment ID
I20180825000129
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience45
Completeness75
Years active:8State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DIANA O'REILLY (PA-C)

  • 101, Fieldmaster Drive, Foxfield, Madison, Madison County, Alabama, 35758, United States

    MADISON, AL 357584901

    Phone: (972) 832-0709

    Type: Mailing

  • Huntsville Hospital, 101, Sivley Road Southwest, Medical District, Longwood, Huntsville, Madison County, Alabama, 35801, United States

    HUNTSVILLE, AL 358014421

    Phone: (256) 265-1000

    Type: Location

  • 1325 PENNSYLVANIA AVE STE 680

    FORT WORTH, TX 761042133

    Phone: (817) 250-4235

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $192.

Total Amount is formed as General ($192) + Research ($0) + Ownership ($0) = $192.

Last reported payment date: 2024-10-24 • Largest payer in this snapshot: ABBVIE INC. ($82).

Total Amount

$192

General + Research + Ownership

Payments

10

Total payment records

General Amount

$192

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-24

Latest reported date

Top Companies

Largest payers in this snapshot

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-10-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

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
I20180825000129IPhysician AssistantALTBD
I20211012001751IPhysician AssistantTXTBD

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
99215Established patient office or other outpatient visit, 40-54 minutes3030$0
99214Established patient office or other outpatient visit, 30-39 minutes2726$0
View full utilization report →

Insurance plans in this area (ZIP 35758)

Loading plans...

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: 7214221464View full group profile
NameSpecialtyState
N E U R O S U R G E R YAL
Physician AssistantAL
Physician AssistantAL
Physician AssistantAL
N E U R O S U R G E R YAL
Nurse PractitionerAL
Physician AssistantAL
Physician AssistantAL
Nurse PractitionerAL
Physician AssistantAL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What is DIANA O'REILLY (PA-C)'s NPI number?
DIANA O'REILLY (PA-C)'s NPI is 1871009795 — the number used across U.S. healthcare to identify this provider.
Would DIANA O'REILLY (PA-C) appear as active to a payer?
You can treat DIANA O'REILLY (PA-C) as active for directory purposes; confirm clinical privileges separately.
What area of care is associated with DIANA O'REILLY (PA-C)?
DIANA O'REILLY (PA-C)'s record emphasizes Physician Assistant. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DIANA O'REILLY (PA-C)?
Travel planning: use Madison, Alabama as the reference point for DIANA O'REILLY (PA-C), then confirm.
Does DIANA O'REILLY (PA-C) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

Similar Providers

MINA SALAFRANCA WILLIS

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
4100, Goss Road Southwest, Huntsville, Madison County, Alabama, 35808, United States
NPI: 1508800772

DANIEL BRANNEN

Physician Assistant
467, Pine Grove Road, French Hill, Madison County, Alabama, 35757, United States
NPI: 1366451775

KATHERINE KOSHOFER (PA-C)

Physician Assistant
1041, Balch Road, Huntsville, Madison County, Alabama, 35758, United States
NPI: 1720209935
111 OTIS SMITH DR
NPI: 1851586929

LINDSAY ANNE HAYLER (PA-C)

Physician Assistant
820 SPRINGER DR
NPI: 1053558023

MS. CAROL LASCOLA (CRNP)

Family Nurse Practitioner
1600 BROWNS FERRY RD
NPI: 1063771392

MRS. GWENDOLYN ELEANOR ADAMS (PA-C)

Medical Physician Assistant
P.O. BOX 5750
NPI: 1972856995

BENJAMIN E. THOMPSON (APA-C)

Physician Assistant
JBER SCMH
NPI: 1609294933

EMILY WARDEN (PA-C)

Physician Assistant
137, Victoria Drive, Victoria, Madison, Madison County, Alabama, 35758, United States
NPI: 1356882443