Carrie Sadler, PA-C
NPI 1689865164 · Physician Assistant · Newbury Park, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carrie Sadler, PA-C is a Physician Assistant provider in Newbury Park, CA (NPI 1689865164).
Provider details
- NPI number
- 1689865164
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA 17352 (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
18 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 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 64 | 17 |
| Rosuvastatin Calcium | 47 | 14 |
| Losartan Potassium | 42 | 14 |
| Atorvastatin Calcium | 36 | 12 |
| Zolpidem Tartrate | 25 | — |
| Metformin Hcl | 24 | — |
| Sumatriptan Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 4 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
- 2007-08-08
- Last updated
- 2014-12-16
Frequently asked questions
- What is Carrie Sadler's NPI number?
- Carrie Sadler's National Provider Identifier (NPI) is 1689865164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carrie Sadler's specialty?
- Carrie Sadler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carrie Sadler located?
- Carrie Sadler's practice location on file with NPPES is 400 S Reino Rd, Newbury Park, CA 91320-4284.
- What is Carrie Sadler's phone number?
- The practice phone number listed in the NPPES registry for Carrie Sadler is (805) 499-4446.
- Does Carrie Sadler accept Medicare?
- Carrie Sadler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carrie Sadler's NPI active?
- Yes — Carrie Sadler's NPI (1689865164) is active in the NPPES registry as of the last update on 2014-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.