MR. MICHAEL KEENE DEMACK (PA C S) – Medical Physician Assistant, NPI 1043347313

MR. MICHAEL KEENE DEMACK (PA C S) is a healthcare provider. based in Payson, Arizona. specializing in Medical Physician Assistant. They hold the professional credentials PA C S. They hold a License No. PA 14934 (CA). The NPI Number for MR. MICHAEL KEENE DEMACK (PA C S) is 1043347313

Main info

Male
27 Years Of Experience
Accepts Medicare Assignment
Name
MR. MICHAEL KEENE DEMACK (PA C S)
NPI
1043347313
Phone
(928) 468-8603
Address
PO BOX 2901
Enumeration Date
27 February 2007
Last Update Date
19 April 2017

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9284688603
Graduation Year
1999 (27 years ago)
PAC ID
9739457631
Group Practice PAC ID
1456548015
Professional Enrollment ID
I20170619000691
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

Provider Addresses for MR. MICHAEL KEENE DEMACK (PA C S)

  • PO BOX 2901

    PAYSON, AZ 855472901

    Phone: (928) 468-8603

    Type: Mailing

  • 806 S PONDEROSA ST

    PAYSON, AZ 855415541

    Phone: (928) 468-8603

    Fax: (928) 468-8625

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $55.

Total Amount is formed as General ($55) + Research ($0) + Ownership ($0) = $55.

Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Abbott Laboratories ($25).

Total Amount

$55

General + Research + Ownership

Payments

3

Total payment records

General Amount

$55

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-23

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: 2017-06-19

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
I20170619000691IPhysician AssistantAZTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 85547)

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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: 1456548015View full group profile
NameSpecialtyState
Pediatric Medicine, Internal MedicineAZ
-AZ
Nurse PractitionerAZ
Clinical Social Worker, Mental Health CounselorNE
Internal MedicineAZ
Nurse PractitionerAZ
Mental Health CounselorAZ
Physician AssistantAZ
Mental Health CounselorAZ
Internal MedicineAZ

Reviews

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Frequently asked questions

Where can patients find MR. MICHAEL KEENE DEMACK (PA C S)'s NPI?
You can confirm MR. MICHAEL KEENE DEMACK (PA C S) with NPI 1043347313; it appears in the national provider directory.
Is MR. MICHAEL KEENE DEMACK (PA C S) active in the national directory?
MR. MICHAEL KEENE DEMACK (PA C S)'s public NPI profile is in an active state.
Can you summarize MR. MICHAEL KEENE DEMACK (PA C S)'s specialty in plain language?
Clinically, the directory lists MR. MICHAEL KEENE DEMACK (PA C S) with Medical Physician Assistant. Clinical services aligned with this taxonomy classification.
Where is MR. MICHAEL KEENE DEMACK (PA C S)'s primary listing?
We display Payson, Arizona because that is what the record indicates for MR. MICHAEL KEENE DEMACK (PA C S).
What if Payson, Arizona seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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