Mark Decker, MD
NPI 1023002862 · Diagnostic Radiology Physician · Lindenhurst, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Decker, MD is a Diagnostic Radiology Physician provider in Lindenhurst, NY (NPI 1023002862).
Provider details
- NPI number
- 1023002862
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 206944 (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
20 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
4,266 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) |
|---|---|---|
| Mri Scan of Leg Joint Without Contrast73721 | 1,317 | $232 |
| Mri Scan of Arm Joint Without Contrast73221 | 969 | $230 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 666 | $202 |
| Mri Scan of Arm Without Contrast73218 | 441 | $352 |
| Mri Scan of Leg Without Contrast73718 | 273 | $248 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 196 | $186 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-08
- Last updated
- 2011-04-04
Frequently asked questions
- What is Mark Decker's NPI number?
- Mark Decker's National Provider Identifier (NPI) is 1023002862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Decker's specialty?
- Mark Decker is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Decker located?
- Mark Decker's practice location on file with NPPES is 150 E Sunrise Hwy, Lindenhurst, NY 11757-2598.
- What is Mark Decker's phone number?
- The practice phone number listed in the NPPES registry for Mark Decker is (631) 225-7200.
- Does Mark Decker accept Medicare?
- Mark Decker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Decker's NPI active?
- Yes — Mark Decker's NPI (1023002862) is active in the NPPES registry as of the last update on 2011-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.