Ruby Lien, M.D.
NPI 1346553724 · Diagnostic Radiology Physician · Astoria, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruby Lien, M.D. is a Diagnostic Radiology Physician provider in Astoria, NY (NPI 1346553724).
Provider details
- NPI number
- 1346553724
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 251169 (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
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,579 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 | 591 | $43 |
| Mri Scan of Lower Spinal Canal Without Contrast72148 | 433 | $111 |
| Mri Scan of Brain Without Contrast70551 | 432 | $113 |
| Mri Scan of Brain Before and After Contrast70553 | 354 | $184 |
| Mri Scan of Upper Spinal Canal Without Contrast72141 | 215 | $99 |
| Ct Scan Head Or Brain Without Contrast70450 | 162 | $60 |
Practice location
Mailing address
Additional practice locations (3)
- 259 1st StMineola, NY 11501-3957Phone: (516) 663-3686
- 1641 3rd AveApt. 22eNew York, NY 10128-3623Phone: (917) 763-2930
- 1641 3rd AveApt. 22eNew York, NY 10128-3623Phone: (917) 763-2930
Registry dates
- Enumerated
- 2010-07-14
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Ruby Lien's NPI number?
- Ruby Lien's National Provider Identifier (NPI) is 1346553724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruby Lien's specialty?
- Ruby Lien is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruby Lien located?
- Ruby Lien's practice location on file with NPPES is 2510 30th Ave, Astoria, NY 11102-2448.
- What is Ruby Lien's phone number?
- The practice phone number listed in the NPPES registry for Ruby Lien is (718) 808-4228.
- Does Ruby Lien accept Medicare?
- Ruby Lien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruby Lien's NPI active?
- Yes — Ruby Lien's NPI (1346553724) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.