Leon Rybak, M.D.
NPI 1174588339 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leon Rybak, M.D. is a Diagnostic Radiology Physician provider in New York, NY (NPI 1174588339).
Provider details
- NPI number
- 1174588339
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 192402 (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
1,048 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 | 584 | $18 |
| Ct Scan of Upper Spine Without Contrast72125 | 47 | $50 |
| X-Ray of Hip, 2-3 Views73502 | 38 | $12 |
| X-Ray of Knee, 3 Views73562 | 35 | $17 |
| Limited Ultrasound Scan of Joint Or Other Extremity Structure Except Blood Vessels76882 | 35 | $36 |
| X-Ray of Pelvis, 1-2 Views72170 | 34 | $9 |
| X-Ray of Thigh Bone, Minimum 2 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2011-08-08
Frequently asked questions
- What is Leon Rybak's NPI number?
- Leon Rybak's National Provider Identifier (NPI) is 1174588339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Rybak's specialty?
- Leon Rybak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Leon Rybak located?
- Leon Rybak's practice location on file with NPPES is 560 1st Ave, New York, NY 10016-6402.
- What is Leon Rybak's phone number?
- The practice phone number listed in the NPPES registry for Leon Rybak is (212) 263-0050.
- Does Leon Rybak accept Medicare?
- Leon Rybak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leon Rybak's NPI active?
- Yes — Leon Rybak's NPI (1174588339) is active in the NPPES registry as of the last update on 2011-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.