Claire Regnitz, MS, PA-C
NPI 1376894386 · Physician Assistant · Tempe, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Claire Regnitz, MS, PA-C is a Physician Assistant provider in Tempe, AZ (NPI 1376894386).
Provider details
- NPI number
- 1376894386
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 5223 (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
13 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 · 82 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 227 | 71 |
| Atorvastatin Calcium | 201 | 65 |
| Rosuvastatin Calcium | 172 | 63 |
| Lisinopril | 122 | 47 |
| Metformin Hcl | 114 | 43 |
| Losartan Potassium | 102 | 40 |
| Simvastatin | 96 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$835 across 38 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
- 2012-10-01
- Last updated
- 2016-05-12
Frequently asked questions
- What is Claire Regnitz's NPI number?
- Claire Regnitz's National Provider Identifier (NPI) is 1376894386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Regnitz's specialty?
- Claire Regnitz is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Claire Regnitz located?
- Claire Regnitz's practice location on file with NPPES is 1840 E Baseline Rd Ste C2, Tempe, AZ 85283-1528.
- What is Claire Regnitz's phone number?
- The practice phone number listed in the NPPES registry for Claire Regnitz is (480) 751-3777.
- Does Claire Regnitz accept Medicare?
- Claire Regnitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Claire Regnitz's NPI active?
- Yes — Claire Regnitz's NPI (1376894386) is active in the NPPES registry as of the last update on 2016-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.