Michael Demack, PA C S
NPI 1043347313 · Medical Physician Assistant · Payson, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Demack, PA C S is a Medical Physician Assistant provider in Payson, AZ (NPI 1043347313).
Provider details
- NPI number
- 1043347313
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C S
- Sex
- Male
- Sole proprietor
- No
- License
- PA 14934 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 121 | 37 |
| Omeprazole | 103 | 28 |
| Atorvastatin Calcium | 74 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 69 | — |
| Gabapentin | 65 | 17 |
| Tramadol Hcl | 60 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$39 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-27
- Last updated
- 2017-04-19
Frequently asked questions
- What is Michael Demack's NPI number?
- Michael Demack's National Provider Identifier (NPI) is 1043347313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Demack's specialty?
- Michael Demack is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Demack located?
- Michael Demack's practice location on file with NPPES is 806 S Ponderosa St, Payson, AZ 85541-5541.
- What is Michael Demack's phone number?
- The practice phone number listed in the NPPES registry for Michael Demack is (928) 468-8603.
- Does Michael Demack accept Medicare?
- Michael Demack is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Demack's NPI active?
- Yes — Michael Demack's NPI (1043347313) is active in the NPPES registry as of the last update on 2017-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.