Tess Wianecki, PA
NPI 1881112449 · Physician Assistant · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tess Wianecki, PA is a Physician Assistant provider in Arroyo Grande, CA (NPI 1881112449).
Provider details
- NPI number
- 1881112449
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 55021 (CA)
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
8 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 55 | 44 |
| Ketoconazole | 50 | 33 |
| Mupirocin | 36 | 29 |
| Betamethasone Dipropionate | 34 | 24 |
| Fluorouracil | 33 | 32 |
| Clobetasol Propionate | 26 | 14 |
| Doxycycline Hyclate | 25 | 15 |
| Metronidazole | 20 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$585 across 21 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
- 2017-09-05
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Tess Wianecki's NPI number?
- Tess Wianecki's National Provider Identifier (NPI) is 1881112449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tess Wianecki's specialty?
- Tess Wianecki is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tess Wianecki located?
- Tess Wianecki's practice location on file with NPPES is 860 Oak Park Blvd Ste 101, Arroyo Grande, CA 93420-1800.
- What is Tess Wianecki's phone number?
- The practice phone number listed in the NPPES registry for Tess Wianecki is (805) 202-8245.
- Does Tess Wianecki accept Medicare?
- Tess Wianecki is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tess Wianecki's NPI active?
- Yes — Tess Wianecki's NPI (1881112449) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.