Lyndon Luk, M.D.
NPI 1356608558 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lyndon Luk, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1356608558).
Provider details
- NPI number
- 1356608558
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 287803-1 (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
14 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
4,441 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,755 | $10 |
| X-Ray of Chest, 2 Views71046 | 374 | $12 |
| X-Ray of Abdomen, 1 View74018 | 213 | $10 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 190 | $38 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 180 | $40 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 175 | $98 |
| Ct Scan of Chest Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-04-12
- Last updated
- 2019-10-11
Frequently asked questions
- What is Lyndon Luk's NPI number?
- Lyndon Luk's National Provider Identifier (NPI) is 1356608558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lyndon Luk's specialty?
- Lyndon Luk is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Lyndon Luk located?
- Lyndon Luk's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Lyndon Luk's phone number?
- The practice phone number listed in the NPPES registry for Lyndon Luk is (212) 263-5506.
- Does Lyndon Luk accept Medicare?
- Lyndon Luk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lyndon Luk's NPI active?
- Yes — Lyndon Luk's NPI (1356608558) is active in the NPPES registry as of the last update on 2019-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.