Gustaaf De Ridder, MD
NPI 1528350923 · Anatomic Pathology & Clinical Pathology Physician · Danville, PA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gustaaf De Ridder, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Danville, PA (NPI 1528350923).
Provider details
- NPI number
- 1528350923
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,531 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Protein Measurement, Serum84165 | 1,259 | $17 |
| Immunologic Analysis Technique on Serum (immunofixation)86334 | 618 | $17 |
| Protein Measurement, Body Fluid84166 | 277 | $16 |
| Immunologic Analysis Technique on Body Fluid, Other Fluids With Concentration86335 | 190 | $17 |
| Mechanical Separation of Plasma From Blood36514 | 106 | $87 |
| Blood Smear Interpretation By Physician With Written Report85060 | 42 | $22 |
| Blood Bank Physician Services for Cross Match And/Or Evaluation and Written Report |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$33,988 across 29 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
- 2011-05-04
- Last updated
- 2019-08-05
Frequently asked questions
- What is Gustaaf De Ridder's NPI number?
- Gustaaf De Ridder's National Provider Identifier (NPI) is 1528350923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gustaaf De Ridder's specialty?
- Gustaaf De Ridder is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Gustaaf De Ridder located?
- Gustaaf De Ridder's practice location on file with NPPES is 100 N Academy Ave, Danville, PA 17822-1945.
- What is Gustaaf De Ridder's phone number?
- The practice phone number listed in the NPPES registry for Gustaaf De Ridder is (570) 271-6338.
- Does Gustaaf De Ridder accept Medicare?
- Gustaaf De Ridder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gustaaf De Ridder's NPI active?
- Yes — Gustaaf De Ridder's NPI (1528350923) is active in the NPPES registry as of the last update on 2019-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.