Duan Chen
NPI 1639566946 · Diagnostic Radiology Physician · New York, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duan Chen is a Diagnostic Radiology Physician provider in New York, NY (NPI 1639566946).
Provider details
- NPI number
- 1639566946
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 303441 (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
11 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
4,957 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 Head Or Brain Without Contrast70450 | 1,417 | $42 |
| X-Ray of Chest, 1 View71045 | 430 | $9 |
| Ct Scan of Blood Vessels of Neck With Contrast70498 | 281 | $85 |
| Mri Scan of Brain Without Contrast70551 | 281 | $74 |
| Ct Scan of Upper Spine Without Contrast72125 | 280 | $50 |
| Mri Scan of Brain Before and After Contrast70553 | 269 | $115 |
Practice location
Mailing address
Additional practice locations (1)
- 22 S Greene StRoom N3e09Baltimore, MD 21201-1544Phone: (410) 328-6110
Registry dates
- Enumerated
- 2015-04-24
- Last updated
- 2021-09-08
- Certified
- 2021-09-08
Frequently asked questions
- What is Duan Chen's NPI number?
- Duan Chen's National Provider Identifier (NPI) is 1639566946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duan Chen's specialty?
- Duan Chen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Duan Chen located?
- Duan Chen's practice location on file with NPPES is 1305 York Ave # 3f, New York, NY 10021-5663.
- What is Duan Chen's phone number?
- The practice phone number listed in the NPPES registry for Duan Chen is (212) 746-6000.
- Does Duan Chen accept Medicare?
- Duan Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duan Chen's NPI active?
- Yes — Duan Chen's NPI (1639566946) is active in the NPPES registry as of the last update on 2021-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.