Wilfred Derksen, MD
NPI 1003801267 · Pediatrics Physician · Fresno, CA
Wilfred Derksen, MD is a Pediatrics Physician provider in Fresno, CA (NPI 1003801267).
Provider details
- NPI number
- 1003801267
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C33691 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (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
- 2005-09-14
- Last updated
- 2008-04-30
Frequently asked questions
- What is Wilfred Derksen's NPI number?
- Wilfred Derksen's National Provider Identifier (NPI) is 1003801267, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wilfred Derksen's specialty?
- Wilfred Derksen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Wilfred Derksen located?
- Wilfred Derksen's practice location on file with NPPES is 1570 E Herndon Ave, Fresno, CA 93720-3303.
- What is Wilfred Derksen's phone number?
- The practice phone number listed in the NPPES registry for Wilfred Derksen is (559) 437-7300.
- Is Wilfred Derksen's NPI active?
- Yes — Wilfred Derksen's NPI (1003801267) is active in the NPPES registry as of the last update on 2008-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.