Randall Ryan, MD
NPI 1811957970 · Diagnostic Radiology Physician · Newark, DE
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Randall Ryan, MD is a Diagnostic Radiology Physician provider in Newark, DE (NPI 1811957970).
Provider details
- NPI number
- 1811957970
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- C1-0003089 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
658 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) |
|---|---|---|
| Review By Radiologist of Ct Guidance for Needle Placement77012 | 247 | $67 |
| Needle Biopsy of Liver Through Skin47000 | 68 | $83 |
| Needle Biopsy of Kidney50200 | 34 | $121 |
| Fine Needle Aspiration Biopsy of Growth Using Ct Guidance, First Growth10009 | 29 | $96 |
| Needle Biopsy of Muscle20206 | 28 | $53 |
| Drainage of Fluid From Chest Cavity With Insertion of Indwelling Tube Using Imaging Guidance32557 | 28 | $143 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 2 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
- 2006-03-24
- Last updated
- 2013-04-03
Frequently asked questions
- What is Randall Ryan's NPI number?
- Randall Ryan's National Provider Identifier (NPI) is 1811957970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Ryan's specialty?
- Randall Ryan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Randall Ryan located?
- Randall Ryan's practice location on file with NPPES is 4755 Ogletown Stanton Rd, Newark, DE 19718-2200.
- What is Randall Ryan's phone number?
- The practice phone number listed in the NPPES registry for Randall Ryan is (302) 733-1806.
- Does Randall Ryan accept Medicare?
- Randall Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Randall Ryan's NPI active?
- Yes — Randall Ryan's NPI (1811957970) is active in the NPPES registry as of the last update on 2013-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.