Dillon Chen, MD
NPI 1740277060 · Diagnostic Radiology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dillon Chen, MD is a Diagnostic Radiology Physician provider in Sacramento, CA (NPI 1740277060).
Provider details
- NPI number
- 1740277060
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A61802 (CA)
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
20 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
5,322 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 Foot, Minimum of 3 Views73630 | 412 | $8 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 313 | $9 |
| X-Ray of Knee, 3 Views73562 | 310 | $9 |
| X-Ray of Knee, 3 Views73562 | 256 | $9 |
| X-Ray of Hip, 2-3 Views73502 | 249 | $11 |
| X-Ray of Shoulder, Minimum of 2 Views73030 | 184 | $9 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 156 |
Practice location
Mailing address
Additional practice locations (1)
- 12221 N Mo Pac ExpyAustin, TX 78758-2401Phone: (512) 901-8748Fax: (512) 901-8755
Registry dates
- Enumerated
- 2005-10-03
- Last updated
- 2019-09-16
Frequently asked questions
- What is Dillon Chen's NPI number?
- Dillon Chen's National Provider Identifier (NPI) is 1740277060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dillon Chen's specialty?
- Dillon Chen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Dillon Chen located?
- Dillon Chen's practice location on file with NPPES is 4860 Y St Ste 3100, Sacramento, CA 95817.
- What is Dillon Chen's phone number?
- The practice phone number listed in the NPPES registry for Dillon Chen is (916) 734-0681.
- Does Dillon Chen accept Medicare?
- Dillon Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dillon Chen's NPI active?
- Yes — Dillon Chen's NPI (1740277060) is active in the NPPES registry as of the last update on 2019-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.