Mark Weaver, PA
NPI 1801274600 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Weaver, PA is a Physician Assistant provider in Phoenix, AZ (NPI 1801274600).
Provider details
- NPI number
- 1801274600
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- 6063 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
11 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 177 | 133 |
| Clobetasol Propionate | 85 | 61 |
| Ketoconazole | 69 | 42 |
| Doxycycline Hyclate | 54 | 42 |
| Fluorouracil | 42 | 39 |
| Prednisone | 36 | 22 |
| Gentamicin Sulfate | 33 | 32 |
| Methylprednisolone | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,647 across 92 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
- 2015-05-12
- Last updated
- 2015-05-12
Frequently asked questions
- What is Mark Weaver's NPI number?
- Mark Weaver's National Provider Identifier (NPI) is 1801274600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weaver's specialty?
- Mark Weaver is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Weaver located?
- Mark Weaver's practice location on file with NPPES is 4425 E Agave Rd, Phoenix, AZ 85044-0619.
- What is Mark Weaver's phone number?
- The practice phone number listed in the NPPES registry for Mark Weaver is (480) 704-7546.
- Does Mark Weaver accept Medicare?
- Mark Weaver is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Weaver's NPI active?
- Yes — Mark Weaver's NPI (1801274600) is active in the NPPES registry as of the last update on 2015-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.