John Yoon, MD
NPI 1184854531 · Diagnostic Radiology Physician · Newark, NJ
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Yoon, MD is a Diagnostic Radiology Physician provider in Newark, NJ (NPI 1184854531).
Provider details
- NPI number
- 1184854531
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD450914 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
3,052 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 862 | $9 |
| X-Ray of Chest, 2 Views71046 | 237 | $11 |
| Ct Scan Head Or Brain Without Contrast70450 | 226 | $41 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 149 | $21 |
| Ct Scan of Chest Without Contrast71250 | 100 | $52 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 100 | $85 |
| Ct Scan of Abdomen and Pelvis With Contrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$508 across 9 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
- 2009-07-20
- Last updated
- 2024-09-04
- Certified
- 2024-09-04
Frequently asked questions
- What is John Yoon's NPI number?
- John Yoon's National Provider Identifier (NPI) is 1184854531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Yoon's specialty?
- John Yoon is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Yoon located?
- John Yoon's practice location on file with NPPES is 201 Lyons Ave Dept of, Newark, NJ 07112-2027.
- What is John Yoon's phone number?
- The practice phone number listed in the NPPES registry for John Yoon is (732) 763-0437.
- Does John Yoon accept Medicare?
- John Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Yoon's NPI active?
- Yes — John Yoon's NPI (1184854531) is active in the NPPES registry as of the last update on 2024-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.