David Horowitz, M.D.
NPI 1841425717 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Horowitz, M.D. is a Radiation Oncology Physician provider in New York, NY (NPI 1841425717).
Provider details
- NPI number
- 1841425717
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 276436 (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
17 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
1,406 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) |
|---|---|---|
| Calculation of Radiation Therapy Dose77300 | 582 | $38 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 269 | $51 |
| Design and Construction of Complex Radiation Treatment Device77334 | 124 | $70 |
| High Precision Radiation Therapy Planning77301 | 74 | $483 |
| Design and Construction of Radiation Treatment Device for High Precision Radiation Therapy77338 | 74 | $259 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 66 | $223 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-21
- Last updated
- 2023-05-18
- Certified
- 2023-05-18
Frequently asked questions
- What is David Horowitz's NPI number?
- David Horowitz's National Provider Identifier (NPI) is 1841425717, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Horowitz's specialty?
- David Horowitz is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Horowitz located?
- David Horowitz's practice location on file with NPPES is 622 W 168th St, New York, NY 10032-3720.
- What is David Horowitz's phone number?
- The practice phone number listed in the NPPES registry for David Horowitz is (212) 305-4982.
- Does David Horowitz accept Medicare?
- David Horowitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Horowitz's NPI active?
- Yes — David Horowitz's NPI (1841425717) is active in the NPPES registry as of the last update on 2023-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.