Joshua Silverman, M.D., PH.D.
NPI 1679705230 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Silverman, M.D., PH.D. is a Radiation Oncology Physician provider in New York, NY (NPI 1679705230).
Provider details
- NPI number
- 1679705230
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 257075 (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
16 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
1,632 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 | 639 | $35 |
| Design and Construction of Complex Radiation Treatment Device77334 | 255 | $66 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 238 | $49 |
| 3d Radiation Therapy Planning77295 | 93 | $245 |
| Management of Complete Single Session Course of Cranial Lesion Surgery Using Radiation77432 | 81 | $468 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 66 | $22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-17
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is Joshua Silverman's NPI number?
- Joshua Silverman's National Provider Identifier (NPI) is 1679705230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Silverman's specialty?
- Joshua Silverman is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Silverman located?
- Joshua Silverman's practice location on file with NPPES is 160 E 34th St, New York, NY 10016-4744.
- What is Joshua Silverman's phone number?
- The practice phone number listed in the NPPES registry for Joshua Silverman is (212) 731-5003.
- Does Joshua Silverman accept Medicare?
- Joshua Silverman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Silverman's NPI active?
- Yes — Joshua Silverman's NPI (1679705230) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.