Ramsay Ishak, M.D.
NPI 1255764486 · Diagnostic Radiology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramsay Ishak, M.D. is a Diagnostic Radiology Physician provider in Brooklyn, NY (NPI 1255764486).
Provider details
- NPI number
- 1255764486
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 299617-01 (NY)
Specialties & taxonomies
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
12 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
2,678 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 487 | $9 |
| X-Ray of Chest, 2 Views71046 | 126 | $11 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 115 | $38 |
| X-Ray of Knee, 3 Views73562 | 111 | $10 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 94 | $93 |
| X-Ray of Foot, Minimum of 3 Views73630 | 91 | $9 |
| X-Ray of Foot, Minimum of 3 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-08-12
- Last updated
- 2023-04-28
- Certified
- 2023-04-28
Frequently asked questions
- What is Ramsay Ishak's NPI number?
- Ramsay Ishak's National Provider Identifier (NPI) is 1255764486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramsay Ishak's specialty?
- Ramsay Ishak is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ramsay Ishak located?
- Ramsay Ishak's practice location on file with NPPES is 506 6th St, Brooklyn, NY 11215.
- What is Ramsay Ishak's phone number?
- The practice phone number listed in the NPPES registry for Ramsay Ishak is (718) 780-5492.
- Does Ramsay Ishak accept Medicare?
- Ramsay Ishak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramsay Ishak's NPI active?
- Yes — Ramsay Ishak's NPI (1255764486) is active in the NPPES registry as of the last update on 2023-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.