Oren Cahlon, M.D.
NPI 1811155633 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Oren Cahlon, M.D. is a Radiation Oncology Physician provider in New York, NY (NPI 1811155633).
Provider details
- NPI number
- 1811155633
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08585400 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
361 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) |
|---|---|---|
| Design and Construction of Complex Radiation Treatment Device77334 | 99 | $63 |
| Calculation of Radiation Therapy Dose77300 | 90 | $34 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 42 | $201 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 38 | $211 |
| Complex Radiation Therapy Planning77263 | 31 | $180 |
| 3d Radiation Therapy Planning77295 | 31 | $237 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-29
- Last updated
- 2022-08-31
- Certified
- 2022-08-31
Frequently asked questions
- What is Oren Cahlon's NPI number?
- Oren Cahlon's National Provider Identifier (NPI) is 1811155633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oren Cahlon's specialty?
- Oren Cahlon is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Oren Cahlon located?
- Oren Cahlon's practice location on file with NPPES is 1275 York Ave, New York, NY 10065-6007.
- What is Oren Cahlon's phone number?
- The practice phone number listed in the NPPES registry for Oren Cahlon is (212) 639-5219.
- Does Oren Cahlon accept Medicare?
- Oren Cahlon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Oren Cahlon's NPI active?
- Yes — Oren Cahlon's NPI (1811155633) is active in the NPPES registry as of the last update on 2022-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.