Joachim Yahalom, MD
NPI 1427038991 · Radiation Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joachim Yahalom, MD is a Radiation Oncology Physician provider in New York, NY (NPI 1427038991).
Provider details
- NPI number
- 1427038991
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 167759 (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
1,255 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) |
|---|---|---|
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 208 | $22 |
| Calculation of Radiation Therapy Dose77300 | 179 | $36 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 169 | $23 |
| Calculation of Radiation Therapy Dose77300 | 128 | $36 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 75 | $211 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 64 | $209 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-19
- Last updated
- 2015-04-07
Frequently asked questions
- What is Joachim Yahalom's NPI number?
- Joachim Yahalom's National Provider Identifier (NPI) is 1427038991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joachim Yahalom's specialty?
- Joachim Yahalom is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Joachim Yahalom located?
- Joachim Yahalom's practice location on file with NPPES is 1275 York Ave, New York, NY 10021-6007.
- What is Joachim Yahalom's phone number?
- The practice phone number listed in the NPPES registry for Joachim Yahalom is (212) 639-2000.
- Does Joachim Yahalom accept Medicare?
- Joachim Yahalom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joachim Yahalom's NPI active?
- Yes — Joachim Yahalom's NPI (1427038991) is active in the NPPES registry as of the last update on 2015-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.