Steven Kroop, MD
NPI 1043257108 · Diagnostic Radiology Physician · Sleepy Hollow, NY
Enrolled with Medicare as Practitioner - Nuclear Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Kroop, MD is a Diagnostic Radiology Physician provider in Sleepy Hollow, NY (NPI 1043257108).
Provider details
- NPI number
- 1043257108
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 135421 (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
2,431 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 | 639 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 228 | $96 |
| Ct Scan of Chest Without Contrast71250 | 190 | $57 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 164 | $96 |
| Ct Scan of Blood Vessels and Grafts of Heart With Contrast75574 | 158 | $125 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 117 | $92 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-31
- Last updated
- 2010-02-10
Frequently asked questions
- What is Steven Kroop's NPI number?
- Steven Kroop's National Provider Identifier (NPI) is 1043257108, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Kroop's specialty?
- Steven Kroop is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Kroop located?
- Steven Kroop's practice location on file with NPPES is 701 No Broadway, Sleepy Hollow, NY 10591.
- What is Steven Kroop's phone number?
- The practice phone number listed in the NPPES registry for Steven Kroop is (914) 366-3450.
- Does Steven Kroop accept Medicare?
- Steven Kroop is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Kroop's NPI active?
- Yes — Steven Kroop's NPI (1043257108) is active in the NPPES registry as of the last update on 2010-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.