Karen Sperling, MD
NPI 1205929445 · Diagnostic Radiology Physician · Bronx, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Sperling, MD is a Diagnostic Radiology Physician provider in Bronx, NY (NPI 1205929445).
Provider details
- NPI number
- 1205929445
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 210478 (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
19 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
774 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 | 229 | $10 |
| X-Ray of Chest, 2 Views71046 | 85 | $12 |
| Mri Scan of Arm Joint Without Contrast73221 | 54 | $75 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 45 | $11 |
| Mri Scan of Leg Joint Without Contrast73721 | 44 | $75 |
| X-Ray of Lower and Sacral Spine, 2-3 Views72100 | 42 | $12 |
| X-Ray of Knee, 3 Views73562 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Sperling's NPI number?
- Karen Sperling's National Provider Identifier (NPI) is 1205929445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Sperling's specialty?
- Karen Sperling is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karen Sperling located?
- Karen Sperling's practice location on file with NPPES is Weiler - Dept. of Radiology, Bronx, NY 10461.
- What is Karen Sperling's phone number?
- The practice phone number listed in the NPPES registry for Karen Sperling is (718) 904-2965.
- Does Karen Sperling accept Medicare?
- Karen Sperling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Sperling's NPI active?
- Yes — Karen Sperling's NPI (1205929445) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.