Jonathan Knisely, MD
NPI 1245228246 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Knisely, MD is a Radiation Oncology Physician provider in New York, NY (NPI 1245228246).
Provider details
- NPI number
- 1245228246
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 032330 (CT)
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
791 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 | 252 | $38 |
| Design and Construction of Complex Radiation Treatment Device77334 | 125 | $70 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 90 | $23 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 46 | $52 |
| Complex Radiation Therapy Planning77263 | 44 | $196 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 33 | $76 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-12
- Last updated
- 2018-07-23
Frequently asked questions
- What is Jonathan Knisely's NPI number?
- Jonathan Knisely's National Provider Identifier (NPI) is 1245228246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Knisely's specialty?
- Jonathan Knisely is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Knisely located?
- Jonathan Knisely's practice location on file with NPPES is 525 E 68th St, New York, NY 10065.
- What is Jonathan Knisely's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Knisely is (212) 746-3610.
- Does Jonathan Knisely accept Medicare?
- Jonathan Knisely is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Knisely's NPI active?
- Yes — Jonathan Knisely's NPI (1245228246) is active in the NPPES registry as of the last update on 2018-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.