Alan Johnson, MD
NPI 1023188471 · Diagnostic Radiology Physician · New Hyde Park, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alan Johnson, MD is a Diagnostic Radiology Physician provider in New Hyde Park, NY (NPI 1023188471).
Provider details
- NPI number
- 1023188471
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 207580 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
323 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 168 | $43 |
| Ct Scan of Upper Spine Without Contrast72125 | 40 | $52 |
| Mri Scan of Brain Without Contrast70551 | 25 | $77 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 17 | $88 |
| Ct Scan of Blood Vessels of Head With Contrast70496 | 16 | $92 |
| Mri Scan of Brain Before and After Contrast70553 | 16 | $119 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alan Johnson's NPI number?
- Alan Johnson's National Provider Identifier (NPI) is 1023188471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Johnson's specialty?
- Alan Johnson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alan Johnson located?
- Alan Johnson's practice location on file with NPPES is Lij Dept of Radiology, New Hyde Park, NY 11040.
- What is Alan Johnson's phone number?
- The practice phone number listed in the NPPES registry for Alan Johnson is (718) 470-7198.
- Does Alan Johnson accept Medicare?
- Alan Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alan Johnson's NPI active?
- Yes — Alan Johnson's NPI (1023188471) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.