Mark Choi, M.D.
NPI 1063452126 · Diagnostic Radiology Physician · Elmhurst, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Choi, M.D. is a Diagnostic Radiology Physician provider in Elmhurst, NY (NPI 1063452126).
Provider details
- NPI number
- 1063452126
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 238541 (PA)
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
1,836 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 425 | $45 |
| Mri Scan of Leg Joint Without Contrast73721 | 280 | $232 |
| Mri Scan of Arm Joint Without Contrast73221 | 145 | $231 |
| X-Ray of Foot, Minimum of 3 Views73630 | 116 | $40 |
| X-Ray of Knee, 3 Views73562 | 106 | $48 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 99 | $41 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2012-08-06
Frequently asked questions
- What is Mark Choi's NPI number?
- Mark Choi's National Provider Identifier (NPI) is 1063452126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Choi's specialty?
- Mark Choi is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Choi located?
- Mark Choi's practice location on file with NPPES is 8940 56th Ave, Elmhurst, NY 11373-4933.
- What is Mark Choi's phone number?
- The practice phone number listed in the NPPES registry for Mark Choi is (718) 335-5532.
- Does Mark Choi accept Medicare?
- Mark Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Choi's NPI active?
- Yes — Mark Choi's NPI (1063452126) is active in the NPPES registry as of the last update on 2012-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.