Karen Rybak, MD
NPI 1114154770 · Diagnostic Radiology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Rybak, MD is a Diagnostic Radiology Physician provider in Bronx, NY (NPI 1114154770).
Provider details
- NPI number
- 1114154770
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 253560-1 (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
16 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
1,878 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 | 297 | $43 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 217 | $10 |
| Screening 3d Breast Mammography77063 | 213 | $29 |
| Screening Mammography77067 | 212 | $37 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 175 | $37 |
| Diagnostic Mammography of Both Breasts77066 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-22
- Last updated
- 2009-06-22
Frequently asked questions
- What is Karen Rybak's NPI number?
- Karen Rybak's National Provider Identifier (NPI) is 1114154770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Rybak's specialty?
- Karen Rybak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Rybak located?
- Karen Rybak's practice location on file with NPPES is 111 E 210th St, Bronx, NY 10467-2401.
- What is Karen Rybak's phone number?
- The practice phone number listed in the NPPES registry for Karen Rybak is (718) 920-4321.
- Does Karen Rybak accept Medicare?
- Karen Rybak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Rybak's NPI active?
- Yes — Karen Rybak's NPI (1114154770) is active in the NPPES registry as of the last update on 2009-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.