Nathan Chaya
NPI 1881038446 · Diagnostic Radiology Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Chaya is a Diagnostic Radiology Physician provider in Brooklyn, NY (NPI 1881038446).
Provider details
- NPI number
- 1881038446
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,989 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 | 1,483 | $9 |
| Ct Scan of Blood Vessels and Grafts of Heart With Contrast75574 | 299 | $125 |
| Ct Scan of Chest Without Contrast71250 | 217 | $57 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 153 | $96 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 92 | $92 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 69 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-24
- Last updated
- 2019-02-18
Frequently asked questions
- What is Nathan Chaya's NPI number?
- Nathan Chaya's National Provider Identifier (NPI) is 1881038446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Chaya's specialty?
- Nathan Chaya is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Chaya located?
- Nathan Chaya's practice location on file with NPPES is 450 Clarkson Ave # 1262, Brooklyn, NY 11203-2012.
- What is Nathan Chaya's phone number?
- The practice phone number listed in the NPPES registry for Nathan Chaya is (718) 270-8867.
- Does Nathan Chaya accept Medicare?
- Nathan Chaya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Chaya's NPI active?
- Yes — Nathan Chaya's NPI (1881038446) is active in the NPPES registry as of the last update on 2019-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.