Paul Willis, MD
NPI 1649603390 · Hospitalist Physician · Panorama City, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Willis, MD is a Hospitalist Physician provider in Panorama City, CA (NPI 1649603390).
Provider details
- NPI number
- 1649603390
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A121277 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefpodoxime Proxetil | 40 | 40 |
| Furosemide | 30 | 22 |
| Atorvastatin Calcium | 26 | — |
| Pantoprazole Sodium | 17 | — |
| Metronidazole | 16 | 16 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 15 | 12 |
| Rosuvastatin Calcium | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-08-16
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Paul Willis's NPI number?
- Paul Willis's National Provider Identifier (NPI) is 1649603390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Willis's specialty?
- Paul Willis is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Willis located?
- Paul Willis's practice location on file with NPPES is 13652 Cantara St, Panorama City, CA 91402-5423.
- What is Paul Willis's phone number?
- The practice phone number listed in the NPPES registry for Paul Willis is (971) 563-5315.
- Does Paul Willis accept Medicare?
- Paul Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Willis's NPI active?
- Yes — Paul Willis's NPI (1649603390) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.