Simon Sun, MD
NPI 1861041105 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simon Sun, MD is a Diagnostic Radiology Physician provider in New York, NY (NPI 1861041105).
Provider details
- NPI number
- 1861041105
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 301223 (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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,160 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) |
|---|---|---|
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 354 | $92 |
| Ct Scan of Chest With Contrast71260 | 348 | $57 |
| Ct Scan of Chest Without Contrast71250 | 123 | $54 |
| Mri Scan of Abdomen Before and After Contrast74183 | 108 | $110 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 92 | $92 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 82 | $36 |
Practice location
Mailing address
Additional practice locations (1)
- 1275 York AveNew York, NY 10065-6007Phone: (212) 639-2000
Registry dates
- Enumerated
- 2019-09-09
- Last updated
- 2021-04-23
- Certified
- 2021-04-23
Frequently asked questions
- What is Simon Sun's NPI number?
- Simon Sun's National Provider Identifier (NPI) is 1861041105, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Sun's specialty?
- Simon Sun is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Simon Sun located?
- Simon Sun's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4823.
- What is Simon Sun's phone number?
- The practice phone number listed in the NPPES registry for Simon Sun is (212) 606-1000.
- Does Simon Sun accept Medicare?
- Simon Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simon Sun's NPI active?
- Yes — Simon Sun's NPI (1861041105) is active in the NPPES registry as of the last update on 2021-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.