William Schlegel, PA-C
NPI 1437472867 · Physician Assistant · San Bernardino, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Schlegel, PA-C is a Physician Assistant provider in San Bernardino, CA (NPI 1437472867).
Provider details
- NPI number
- 1437472867
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA20886 (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
16 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 38 | 35 |
| Atorvastatin Calcium | 35 | 35 |
| Furosemide | 35 | 34 |
| Amiodarone Hcl | 27 | 22 |
| Potassium Chloride | 27 | 25 |
| Metoprolol Tartrate | 22 | 22 |
| Clopidogrel Bisulfatebrand: Clopidogrel |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$239 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
- 2010-03-12
- Last updated
- 2017-09-21
Frequently asked questions
- What is William Schlegel's NPI number?
- William Schlegel's National Provider Identifier (NPI) is 1437472867, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Schlegel's specialty?
- William Schlegel is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Schlegel located?
- William Schlegel's practice location on file with NPPES is 401 E Highland Ave Ste 251, San Bernardino, CA 92404-3800.
- What is William Schlegel's phone number?
- The practice phone number listed in the NPPES registry for William Schlegel is (909) 882-4605.
- Does William Schlegel accept Medicare?
- William Schlegel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Schlegel's NPI active?
- Yes — William Schlegel's NPI (1437472867) is active in the NPPES registry as of the last update on 2017-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.